“David is a brilliant creative leader. He and his team combine the latest technical proficiency with a love for clean, elegant solutions that find the perfect balance between user experience and a companies fiscal or logistical guardrails. I have worded with David across multiple projects over several years now and I really admire how driven he is to push boundaries, to learn and discover new techniques and to maintain a professional standard that ensure all collaborators have a voice. He is 100% first class and comes highly recommended by all members of my team.”
About
Founder of Pixel and Timber — a product innovation, design and development firm that…
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Hi Folks! I'm reaching out to ask for your support in the launch of The Martha McDermott Montessori School. Established in 1966, The Montessori…
Hi Folks! I'm reaching out to ask for your support in the launch of The Martha McDermott Montessori School. Established in 1966, The Montessori…
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As a certified B Corporation, we are always looking for ways to make our products more sustainable to work towards a greener future, and this…
As a certified B Corporation, we are always looking for ways to make our products more sustainable to work towards a greener future, and this…
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Imagine, in the not so distant future, a father and son stumble upon an abandoned oil well while hiking in the Red River Gorge... Son: "You mean we…
Imagine, in the not so distant future, a father and son stumble upon an abandoned oil well while hiking in the Red River Gorge... Son: "You mean we…
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Experience
Education
Publications
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Designing Deliberately | Transportation Through the Lens of Slow Design
University of Cincinnati
Masters Thesis on the subject of Slow Design
Patents
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Child resistant aerosol actuator
Issued US US10370176B2
The actuator includes a shroud adapted to be situated on an aerosol container over the stem and an actuation member mounted on and moveable within the shroud to depress the stem by the application of an external force applied to the top surface of the actuation member. The actuation member includes a nozzle and a conduit for connecting the stem and the nozzle. A hood is normally positioned to block the actuation member from being moved to depress the stem. A locking member normally intersects…
The actuator includes a shroud adapted to be situated on an aerosol container over the stem and an actuation member mounted on and moveable within the shroud to depress the stem by the application of an external force applied to the top surface of the actuation member. The actuation member includes a nozzle and a conduit for connecting the stem and the nozzle. A hood is normally positioned to block the actuation member from being moved to depress the stem. A locking member normally intersects the path of movement of the hood to lock the hood in its blocking position. The locking member has two sections both of which must be simultaneously moved to a position remote from the path of hood movement such that the hood may be moved from its blocking position, allowing the actuation member to be moved to depress the stem.
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Surgical Tool
Issued US 9,861,371 B2
A medical instrument comprising: (a) a first joint comprising a first member and a second member, the first member configured to be repositionable with respect to the second member in a first degree of freedom; (b) a second joint operatively coupled to the first joint, the second joint comprising a third member and a fourth member, the third member configured to be repositionable with respect to the fourth member in a second degree of freedom; (c) a pair of repositionable jaws operatively…
A medical instrument comprising: (a) a first joint comprising a first member and a second member, the first member configured to be repositionable with respect to the second member in a first degree of freedom; (b) a second joint operatively coupled to the first joint, the second joint comprising a third member and a fourth member, the third member configured to be repositionable with respect to the fourth member in a second degree of freedom; (c) a pair of repositionable jaws operatively coupled to the first joint and the second joint; (d) an occlusion clip detachably mounted to the pair of repositionable jaws; and, (e) a controller operatively coupled to the first joint, the second joint, and the pair of repositionable jaws, the controller including a first control configured to direct repositioning of at least one of the first member and the second member, and a second control configured to direct repositioning of at least one of the third member and the fourth member, and a third control configured to direct repositioning of the pair of repositionable jaws.
Other inventorsSee patent -
Ergonomic holder and method for handheld support of a tablet computer
Filed US 9,870,026
An ergonomic holder and method of supporting a tablet computer by hand includes a base and a handle. The base is configured to operatively connect to the tablet computer for supporting the tablet computer thereon. The handle projects from the base. The handle also at least partially defines a forefinger sleeve and at least partially defines a thumb sleeve for receiving a forefinger and a thumb of the hand. The forefinger sleeve projects relative to the thumb sleeve such that the forefinger…
An ergonomic holder and method of supporting a tablet computer by hand includes a base and a handle. The base is configured to operatively connect to the tablet computer for supporting the tablet computer thereon. The handle projects from the base. The handle also at least partially defines a forefinger sleeve and at least partially defines a thumb sleeve for receiving a forefinger and a thumb of the hand. The forefinger sleeve projects relative to the thumb sleeve such that the forefinger sleeve and the thumb sleeve intersect at a predetermined gripping angle for supporting the tablet computer in a plurality of hand positions.
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Waste Disposal System
Issued GB GB2502448B
A waste disposal device for sealing waste and a cassette for dispensing film are disclosed. A cassette 400 comprises first and second portions 402,404 comprising respective first and second film dispensers. The first portion 402 is mechanically connected to the second portion 404. The cassette is moveable between a first, compact configuration and a second, extended configuration. The waste disposal device comprises first and second rollers 600, 602, each comprising first and second end…
A waste disposal device for sealing waste and a cassette for dispensing film are disclosed. A cassette 400 comprises first and second portions 402,404 comprising respective first and second film dispensers. The first portion 402 is mechanically connected to the second portion 404. The cassette is moveable between a first, compact configuration and a second, extended configuration. The waste disposal device comprises first and second rollers 600, 602, each comprising first and second end portions and a joining portion 608 therebetween. The end portions of the first and second rollers 600,602 are arranged to receive and seal first and second film portions therebetween as the first and second rollers rotate. The joining portions of the first and second rollers 600,602 are arranged to define an aperture 606 for receiving waste in a first rotary configuration of the rollers and to seal the first and second film portions therebetween in a second rotary configuration of the first and second rollers.
Other inventorsSee patent -
Dual Action Bottle Brush
Filed US US20140013529A1
A brush assembly for use in cleaning baby bottles and component parts associated therewith including a handle and top brush portion, the top brush portion having a plurality of cleaning elements and a recessed cavity, the handle being releasably attachable to the top brush portion and including a nipple brush, the nipple brush being receivable within the recessed cavity when the top brush portion is releasably attached to the handle. The handle further includes an ergonomic outer grip surface…
A brush assembly for use in cleaning baby bottles and component parts associated therewith including a handle and top brush portion, the top brush portion having a plurality of cleaning elements and a recessed cavity, the handle being releasably attachable to the top brush portion and including a nipple brush, the nipple brush being receivable within the recessed cavity when the top brush portion is releasably attached to the handle. The handle further includes an ergonomic outer grip surface allowing for secure, comfortable gripping when the brush assembly is in use. When the top brush portion is removed from the handle, the nipple brush is exposed and available for use. The cleaning elements may include at least one scrubbing element.
Other inventorsSee patent -
Drying Wand
Filed US US20140013610A1
A drying wand for drying baby bottles and their component parts including a handle and top portion, the top portion having a plurality of petal shaped elements attached thereto in a radial configuration, the petal shaped elements being preferably formed from a microfiber material for more efficiently drying baby bottles and parts thereof. The handle further includes an ergonomic outer grip surface allowing for secure, comfortable gripping when the drying wand is in use.
Other inventorsSee patent -
Bottle drying rack
Filed US US20140013609A1
A drying rack assembly for drying and storing baby bottles and other component parts of baby bottles thereon including a base housing having an air duct inlet and a fan associated therewith, and at least one trunk module having at least one branch associated therewith, each trunk module having a passageway extending therethrough in communication with the air duct inlet and each branch having a passageway extending therethrough in communication with a trunk passageway. The fan is positioned in…
A drying rack assembly for drying and storing baby bottles and other component parts of baby bottles thereon including a base housing having an air duct inlet and a fan associated therewith, and at least one trunk module having at least one branch associated therewith, each trunk module having a passageway extending therethrough in communication with the air duct inlet and each branch having a passageway extending therethrough in communication with a trunk passageway. The fan is positioned in the vicinity of the air duct inlet for directing the flow of air through said at least one trunk module and through said at least one branch to assist in drying an item positioned on said branch. A plurality of trunk modules can be assembled in a modular configuration to increase the storage capacity of the overall assembly.
Other inventorsSee patent -
Dishwasher Basket
Filed US US20140014605A1
A dishwasher basket for use within an existing dishwasher for holding baby items including a main basket, at least one side basket housed within the main basket and being selectively extendable from a position within the main basket to a second position extending at least partially outside of the main basket, a lid member hingedly secured to the main basket, and a midplate member removably positionable within the main basket and located between the at least one side basket and the lid member…
A dishwasher basket for use within an existing dishwasher for holding baby items including a main basket, at least one side basket housed within the main basket and being selectively extendable from a position within the main basket to a second position extending at least partially outside of the main basket, a lid member hingedly secured to the main basket, and a midplate member removably positionable within the main basket and located between the at least one side basket and the lid member. Each side basket includes a plurality of straw openings associated with a cover member and a plurality of cone shaped members associated with the side basket for holding a straw in an upright position within the side basket.
Other inventorsSee patent -
Antiseptic Applicator
Issued US US20150098861A1
An applicator assembly may include a body having a proximal end portion and a distal end portion, an actuator operatively coupled to the body, a container disposed within the body, an application member attached to the distal end portion, and a valve disposed between the container and the application member. Actuation of the actuator opens the valve and places the interior of the container in fluid communication with the application member by way of a compressive force applied to the body. A…
An applicator assembly may include a body having a proximal end portion and a distal end portion, an actuator operatively coupled to the body, a container disposed within the body, an application member attached to the distal end portion, and a valve disposed between the container and the application member. Actuation of the actuator opens the valve and places the interior of the container in fluid communication with the application member by way of a compressive force applied to the body. A method of applying a solution to a surface may include actuating the actuator, wherein actuation of the actuator applies a compressive force to the body that opens the valve and places the interior of the container in fluid communication with the application member, and contacting the application member to the surface, thereby applying the solution to the surface.
Other inventorsSee patent -
Sealing arrangement for syringe
Filed US US20190240416A1
A syringe containing a high water content product and for use in a drug infusion system is provided. The syringe includes a plunger carrying front and rear o-rings made of a diene rubber compound such as chlorobutyl rubber or bromobutyl rubber to impart very low gas permeability characteristics to the o-rings. The plunger may be molded as a single part or in two parts. If molded as one part with radially-engaging mold portions, the seal glands in the plunger may include parting lines from the…
A syringe containing a high water content product and for use in a drug infusion system is provided. The syringe includes a plunger carrying front and rear o-rings made of a diene rubber compound such as chlorobutyl rubber or bromobutyl rubber to impart very low gas permeability characteristics to the o-rings. The plunger may be molded as a single part or in two parts. If molded as one part with radially-engaging mold portions, the seal glands in the plunger may include parting lines from the mold. If molded as two parts with axially-engaging mold portions, the front seal gland may include a sealing surface and under cut that has no parting line. The orings may be surface treated with a lubricant to improve sealing where the molding process gives rise to parting lines in the seal glands.
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Rollers to seal waste between film sheets
Filed GB GB2505150A
A waste disposal device comprises first 600 and second 602 rollers, each comprising first 605 and second 610 end portions and a joining portion 608 therebetween. The end portions receive and seal first and second film portions therebetween as the rollers rotate. The joining portions 608 define an aperture 606 for receiving waste in a first rotary configuration and seal the film portions therebetween in a second rotary configuration. The cassette 400 comprises first and second film dispensers…
A waste disposal device comprises first 600 and second 602 rollers, each comprising first 605 and second 610 end portions and a joining portion 608 therebetween. The end portions receive and seal first and second film portions therebetween as the rollers rotate. The joining portions 608 define an aperture 606 for receiving waste in a first rotary configuration and seal the film portions therebetween in a second rotary configuration. The cassette 400 comprises first and second film dispensers 402, 404 connected together. The cassette can expand or contract. Ideally the film dispenser can be installed in the device via the main disposal aperture. The rollers can be biased together, the rotation of one causing the rotation of the other so that their end portions are in contact throughout their rotation to seal the sheets edges to form a tube. The central joining portion could have the cross section of a sector of a circle.
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Fluid dispensing device
Filed US US20160279652A1
According to one aspect, a fluid dispensing device comprises a housing and a fluid moving device associated with the housing. The housing includes an interior surface defining a passage extending at least between an emission end and at least one aperture configured to facilitate entry of a fluid into the passage. The housing further includes a mounting apparatus adjacent the aperture and adapted to receive a fluid source. The fluid moving device is operable to develop air flow in the passage…
According to one aspect, a fluid dispensing device comprises a housing and a fluid moving device associated with the housing. The housing includes an interior surface defining a passage extending at least between an emission end and at least one aperture configured to facilitate entry of a fluid into the passage. The housing further includes a mounting apparatus adjacent the aperture and adapted to receive a fluid source. The fluid moving device is operable to develop air flow in the passage, wherein the aperture is disposed downstream of the fluid moving device and upstream of the emission end.
Other inventors -
SUTURE PASSER DEVICE AND SUTURE NEEDLE
Filed US 20130072948
A suture passer device includes a shaft, a handle, an end effector, and a suture capturing member. The shaft has a shaft proximal end and a shaft distal end. The handle assembly is coupled to the shaft proximal end. The end effector is coupled to the shaft distal end. The suture capturing member is coaxial with and slideably coupled to the end effector, is coupled to the handle assembly, and is configured to capture a suture within the end effector. A suture needle includes a suture needle body…
A suture passer device includes a shaft, a handle, an end effector, and a suture capturing member. The shaft has a shaft proximal end and a shaft distal end. The handle assembly is coupled to the shaft proximal end. The end effector is coupled to the shaft distal end. The suture capturing member is coaxial with and slideably coupled to the end effector, is coupled to the handle assembly, and is configured to capture a suture within the end effector. A suture needle includes a suture needle body and a suture needle tip, the suture needle body having a first portion and a second portion. The first portion is thicker than the second portion, and the first portion is configured to mate with a needle spacer that enables actuation of a suture needle passer device.
Other inventorsSee patent -
ARTICULATING LAPAROSCOPIC SURGICAL INSTRUMENTS
Filed US 20120109186
An articulating laparoscopic instrument including a handle body, a shaft, an end effector, an operation mechanism, and an articulation mechanism. The end effector is connected to a shaft end. The operation mechanism includes a rod and an actuator. The rod is coupled to the end effector. Movement of the actuator relative to the handle body transfers a force onto the rod in a longitudinal direction to operate the end effector. The articulation mechanism includes a deflection assembly, first and…
An articulating laparoscopic instrument including a handle body, a shaft, an end effector, an operation mechanism, and an articulation mechanism. The end effector is connected to a shaft end. The operation mechanism includes a rod and an actuator. The rod is coupled to the end effector. Movement of the actuator relative to the handle body transfers a force onto the rod in a longitudinal direction to operate the end effector. The articulation mechanism includes a deflection assembly, first and second collar assemblies, first and second cables, a linkage, and an articulation actuator. The first and second collar assemblies are slidably disposed over the rod. The cables extend between the collar assemblies and the deflection assembly. Movement of the articulation actuator drives the first and second collar assemblies in opposite directions to cause a longitudinal deflection in the deflection assembly.
Other inventorsSee patent -
Micro motion poppet valve assembly for delivery of ink with large pigment particles to a writing nib and writing instrument comprising same
Filed US US20130170887 A1
A micro motion poppet valve for a writing instrument provides delivery of ink with large pigment particles to a porous writing nib with minimal nib movement and relatively light actuation forces. The micro motion poppet valve includes a nib connected to a valve stem, the valve stem being connected to a valve plug. A valve body is integrally formed with a biasing element, which biases the valve stem towards a closed position. When a user presses the nib against a writing surface the valve plug…
A micro motion poppet valve for a writing instrument provides delivery of ink with large pigment particles to a porous writing nib with minimal nib movement and relatively light actuation forces. The micro motion poppet valve includes a nib connected to a valve stem, the valve stem being connected to a valve plug. A valve body is integrally formed with a biasing element, which biases the valve stem towards a closed position. When a user presses the nib against a writing surface the valve plug moves away from a raised valve seat located on the biasing element to allow ink to flow from an ink reservoir to the nib.
Other inventorsSee patent -
Wet/Dry Vacuum
Filed US 20050257340
A wet/dry vacuum is disclosed. The wet/dry vacuum preferably includes a base, a handle coupled with the base, a lid coupled with the handle, and a container that is removable from the base. In operation, the container is placed on the base. As the handle is rotated towards the rear of the base, the handle secures the container to the base by lowering the lid onto the container.
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