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Attorney: Dufault Law Firm, P.C.


Number of patents: 28
Last date: March 12, 2013

NumberTitleIssue Date
8393342Walking cane
The present invention includes a walking cane having a handle assembly, a support assembly and foot member. The handle assembly includes first and second generally upright rigid posts. A shaft adaptable for grasping by a user's hand connects to each end of the posts...
03/12/2013
D677795Dermal tattoo covering
03/12/2013
8382686Apparatus and method for recording mandibular movement
An apparatus for use in dentistry to obtain positional data related to movement of a mandible about a maxilla comprises a rigid support frame for supporting a maxilla support member, a positionable mandibular member and sensing assemblies. The support member fixedly...
02/26/2013
8336913Steering device for pallet jack
A steering device for decreasing a turning radius of a pallet jack is disclosed. The steering device comprises a first portion fixedly connected to the pallet jack between a main wheel and the extensible roller thereof. A second portion pivotally attaches to the fir...
12/25/2012
D668499Refrigerated wine barrel
10/09/2012
D656339Wine barrel holder
03/27/2012
D655944Wine barrel holder
03/20/2012
8132531Animal water dispenser
An animal water dispenser according to the present invention includes a base having a base bottom, base walls extending from said base bottom and a base interior defined by said base bottom and base walls. A water valve cover is provided in said base interior. An in...
03/13/2012
8082936Walking cane
The present invention includes a walking cane having a handle assembly, a support assembly and foot member. The handle assembly includes first and second generally upright rigid posts. A shaft adaptable for grasping by a user's hand connects to each end of the posts...
12/27/2011
8048830Method of forming and using carbonated machining fluid
A method of forming and delivering a carbonated machining fluid to be used in a machining process, the machining process including a tool contacting a substrate, comprises supplying a pressure vessel with a non-carbonated machining fluid and non-supercritical carbon...
11/01/2011
8046938Implement attaching apparatus
An apparatus for connecting to an all-terrain vehicle (ATV) a mechanized implement operatively connected to an auxiliary power source includes rigid frame connectable to an undercarriage of the ATV. The frame includes a first portion extending past the front axle of...
11/01/2011
8021489Substrate treatment process
A method of forming a plasma to physicochemically modify properties of a fluid spray in a substrate treatment processes includes providing an applicator in proximity to the substrate. The applicator comprises an electrically insulated main body portion containing a ...
09/20/2011
8021149Apparatus and method for replicating mandibular movement
An apparatus to replicate and analyze movement of a mandible relative to a maxilla with dental casts thereof includes a base frame, an arm connected to the base frame and a suspension assembly positionable by a plurality of electro-mechanical actuators. The arm conn...
09/20/2011
7915379Extraction process utilzing liquified carbon dioxide
A method for removing contaminants from synthetic resin material includes contacting a particulate synthetic resin material containing at least one contaminant with a solvent other than carbon dioxide. At least a portion of the contaminant is removed from the partic...
03/29/2011
7913647Animal food dispenser and water dispenser
An animal food dispenser is disclosed. The animal food dispenser includes a base having a base interior and a dispensing slot communicating with the base interior. A food hopper having a hopper interior is provided on the base. A food opening is provided between the...
03/29/2011
7901540Dense fluid delivery apparatus
The present invention generally relates to a method and apparatus to produce and apply a variety of surface cleaning and modification spray treatments. More specifically, the present invention provides the simultaneous steps of selectively removing one or more unwan...
03/08/2011
7601112Dense fluid cleaning centrifugal phase shifting separation process and apparatus
The present invention is an apparatus and process for cleaning substrates using fluids, including dense fluids. A perforated centrifuge drum operates within a pressure vessel. A dense fluid cleaning and management system including suitable process condition sensors ...
10/13/2009
7475887Pallet jack
A pallet jack having first and second turn radii includes a support frame having a first end and a second end. The support frame is positionable between a raised position and a lowered position. A main wheel connects to the support frame proximate the first end whil...
01/13/2009
7462009Hand-truck apparatus having locking handle
A hand-truck for supporting and transporting the load placed thereon includes a stowable handle. The stowable handle is positionable between a stowed position, a locked position and an infinite number of positions therebetween. The handle is accessible by a user at ...
12/09/2008
7451941Dense fluid spray cleaning process and apparatus
Disclosed is a dense fluid spray cleaning apparatus comprising a gas supply (3) for providing a predetermined amount of a gas to an enhanced joule-thompson condensation reactor (2) and for providing gas to a propellant generator (4), a premix ch...
11/18/2008
7427075Steering device for pallet truck
A steering device for decreasing a turning radius of a pallet jack includes a ground engaging member connected to a support member of the pallet jack between a main wheel and an extensible wheel. The load supporting member of the pallet jack is positionable between ...
09/23/2008
7389941Nozzle device and method for forming cryogenic composite fluid spray
The present invention includes a nozzle device and method for forming a composite fluid. The nozzle device generally comprises a nozzle portion connected to a main body. The main body includes an inner axial bore extending therethrough. An annular wall extends radia...
06/24/2008
7387077Seed planter
A seed planter has at least one rock shaft carrying a rank of planter assemblies. Each planter assembly includes a torsion joint assembly connected to the rock shaft, a planting equipment linkage connected to the torsion joint, a planting equipment yoke connected to...
06/17/2008
7337638Anchoring device for temporarily tethering and object
An anchoring device positionable within the ground for tethering an object to the ground includes a base portion having a first diameter, and an access aperture having a second diameter. The first diameter of the base portion is greater than the second diameter of t...
03/04/2008
7302765Implement attaching apparatus
An apparatus for connecting a mechanized implement to an all-terrain vehicle having an undercarriage with a front axle and a rear axle includes a unitary frame having a base connected to the unitary frame and a swingable portion. The mechanized implement includes an...
12/04/2007
7293570Carbon dioxide snow apparatus
A carbon dioxide snow apparatus of the present invention includes a carbon dioxide snow generation system and a propellant generation system connected to a common carbon dioxide gas source. The carbon dioxide snow generation system includes a condenser having a at l...
11/13/2007
7226060Steering device for pallet truck
A steering device for decreasing a turning radius of a pallet jack includes a ground engaging member connected to a support member of the pallet jack between a main wheel and an extensible wheel. The load supporting member of the pallet jack is positionable between ...
06/05/2007
7134946Apparatus to treat and inspect a substrate
An apparatus for treating a substrate with a cryogenic impingement fluid includes a protective enclosure defining an internal cavity, a cryogenic fluid applicator positioned within the internal cavity and a snow generation system connected to the cryogenic fluid app...
11/14/2006
 
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