Patents by Inventor P. Walling
P. Walling has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 7073246Abstract: A method of making a biosensor is provided. The biosensor includes an electrically conductive material on a base and electrode patterns formed on the base, the patterns having different feature sizes. The conductive material is partially removed from the base using broad field laser ablation so that less than 90% of the conductive material remains on the base and that the electrode pattern has an edge extending between two points. A standard deviation of the edge from a line extending between two points is less than about 6 ?m.Type: GrantFiled: June 20, 2003Date of Patent: July 11, 2006Assignee: Roche Diagnostics Operations, Inc.Inventors: Raghbir S. Bhullar, Eric R. Diebold, Brian S. Hill, Nigel A. Surridge, Douglas P. Walling
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Patent number: 6990698Abstract: An adjustable articulated bed with separate adjustable leg and head/back assemblies which support an articulating mattress. The invention is manufactured in three pieces specifically designed for economical shipping directly to consumers via United Parcel, FedEx or US Postal, and is easily assembled without tools. The appearance of the bed is similar to that of a standard bed box spring or platform foundation and may be assembled and placed on a traditional metal frame, headboard, or footboard with side rails. Optional adjustable height legs are threadably attachable into support brackets connected to the bottom of each assembly to adjust the overall height of the bed.Type: GrantFiled: May 12, 2004Date of Patent: January 31, 2006Inventor: Daniel P. Wall, Sr.
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Patent number: 6911621Abstract: A method of forming a biosensor is provided. The method includes providing a substrate and a cover including first and second surfaces, positioning a reagent on the substrate, carving a channel by laser ablation in the first surface, and coupling the first surface of the cover to the second surface. The channel includes a first portion having a first height and a second portion having a second height that is less than the first height.Type: GrantFiled: January 8, 2003Date of Patent: June 28, 2005Assignee: Roche Diagnostics CorporationInventors: Raghbir S. Bhullar, Douglas P. Walling, Brian S. Hill
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Patent number: 6814843Abstract: A biosensor is provided that comprises a substrate, a reagent positioned on the substrate, and a cover including a top side and a generally flat bottom side. The bottom side is coupled to the substrate to define a sealed portion and an unsealed portion. The unsealed portion cooperates with the substrate to define a channel extending across the reagent.Type: GrantFiled: November 1, 2000Date of Patent: November 9, 2004Assignee: Roche Diagnostics CorporationInventors: Raghbir S. Bhullar, Douglas P. Walling, Brian S. Hill
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Patent number: 6814844Abstract: The present invention relates to a biosensor. The biosensor includes a support substate, an electrically conductive coating positioned on the support substrate, the coating being formed to define electrodes and a code pattern, wherein there is sufficient contrast between the conductive coating and the substrate such that the code pattern is discernible, and a cover cooperating with the support substrate to define a channel. At least a portion of the electrodes are positioned in the channel.Type: GrantFiled: August 29, 2001Date of Patent: November 9, 2004Assignee: Roche Diagnostics CorporationInventors: Raghbir S. Bhullar, Henning Groll, John T. Austera, Douglas P. Walling, Timothy I. Ranney, James L. Pauley, Jr.
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Publication number: 20040200721Abstract: The present invention relates to a biosensor. The biosensor includes a support substrate, an electrically conductive coating positioned on the support substrate, the coating being formed to define electrodes and a code pattern, wherein there is sufficient contrast between the conductive coating and the substrate such that the code pattern is discernible, and a cover cooperating with the support substrate to define a channel. At least a portion of the electrodes are positioned in the channel.Type: ApplicationFiled: August 29, 2001Publication date: October 14, 2004Inventors: Raghbir S. Bhullar, Henning Groll, John T. Austera, Douglas P. Walling, Timothy I. Ranney, James L. Pauley
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Publication number: 20040158518Abstract: The present invention provides systems and methods for tracking breaks in a networked computer system in which transactions are facilitated. The system includes a network including a mainframe computer containing a break tracking system, a plurality of trader computers, and a transaction information database. The database contains at least two sets of information associated with a first transaction. The break tracking system allows comparison of the at least two sets of information to determined whether a break exists. If a break is determined to exist, the break tracking system allows identification of one or more traders evidenced in the networked computer system as being associated with the break, can allow providing electronic notification of the break to trader computers associated with the traders, and can provide a break tracking application facilitating electronic communication between users of trader computers for facilitating resolution of the break.Type: ApplicationFiled: February 10, 2003Publication date: August 12, 2004Inventors: Mary P. Wall, Bonnie Bowes, Edward C. Fennessy, Karl A. Kovack, Douglas Dauphinot Badeau, Thomas Albert Giacalone
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Publication number: 20040029685Abstract: An exercise apparatus includes a support defining a first sliding surface and at least one hand-held sliding device that defines that defines a second sliding surface. The hand-held sliding device, and particularly the second sliding surface, is configured to mate with the first sliding surface. In operation, the second sliding surface slides along the first sliding surface when a user applies body weight to the hand-held sliding device. The exercise apparatus preferably includes a stop coupled to the support which is positioned orthogonally to a sliding direction of the hand-held sliding device. The stop is preferably also adjustable, as is the support, to accommodate performing different types of exercises.Type: ApplicationFiled: August 6, 2002Publication date: February 12, 2004Inventor: Christopher P. Wall
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Patent number: 6626890Abstract: A fat removal device includes a screen which includes passages through which fat can be extruded, to be cut or melted away from the surface of an internal organ. The device includes a blade to cut the fat or radiofrequency monopolar or bipolar electrodes to melt the fat, aspiration to remove the fat away from the screen and blade, irrigation to irrigate the screen and blade, and an electrocautery member to cauterize the capillary bed of the fat. Methods of using removing the fat layer from the surface of an internal body organ are also described.Type: GrantFiled: June 6, 2001Date of Patent: September 30, 2003Inventors: Hien Nguyen, Jeffrey P. Wall, Suresh K. Wadhwani, Payam Adlparvar, Bruce Stambaugh, Tony R. Brown
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Publication number: 20030094367Abstract: A method of forming a biosensor is provided. The method includes providing a substrate and a cover including first and second surfaces, positioning a reagent on the substrate, carving a channel by laser ablation in the first surface, and coupling the first surface of the cover to the second surface. The channel includes a first portion having a first height and a second portion having a second height that is less than the first height.Type: ApplicationFiled: January 8, 2003Publication date: May 22, 2003Inventors: Raghbir S. Bhullar, Douglas P. Walling, Brian S. Hill
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Patent number: 6562210Abstract: According to an aspect of the invention, an electrochemical cell for analysis of a sample is provided, comprising a dual electrode having a dielectric strip with electrical conductors on opposite sides. According to a preferred embodiment, the electrochemical cell comprises a base, and a first reagent the proximate the dual electrode. According to a further preferred embodiment, a second reagent is provided proximate the dual electrode. A cover may also be provided comprising a sample aperture. According to a particularly preferred embodiment, the first and second reagents are superposed, and the dual electrode is between the first and second reagents. The dual electrode separates the two and preserves chemical stability until a sample is applied.Type: GrantFiled: December 30, 1999Date of Patent: May 13, 2003Assignee: Roche Diagnostics CorporationInventors: Raghbir Singh Bhullar, Douglas P. Walling, Brian Hill
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Patent number: 6540890Abstract: A biosensor is provided that comprises a substrate, a reagent positioned on the substrate, and a cover including a first surface coupled to the substrate and a second surface. The first surface is carved so that it includes a flow channel therein. The flow channel extends over at least a portion of the reagent. In addition, the cover includes secondary channels extending on either side of the channel.Type: GrantFiled: November 1, 2000Date of Patent: April 1, 2003Assignee: Roche Diagnostics CorporationInventors: Raghbir S. Bhullar, Douglas P. Walling, Brian S. Hill
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Publication number: 20020188280Abstract: A fat removal device includes a screen which includes passages through which fat can be extruded, to be cut or melted away from the surface of an internal organ. The device includes a blade to cut the fat or radiofrequency monopolar or bipolar electrodes to melt the fat, aspiration to remove the fat away from the screen and blade, irrigation to irrigate the screen and blade, and an electrocautery member to cauterize the capillary bed of the fat. Methods of using removing the fat layer from the surface of an internal body organ are also described.Type: ApplicationFiled: June 6, 2001Publication date: December 12, 2002Inventors: Hien Nguyen, Jeffrey P. Wall, Suresh K. Wadhwani, Payam Adlparvar, Bruce Stambaugh, Tony R. Brown
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Patent number: 6372069Abstract: A method for utilizing discarded tires is disclosed which creates strong, durable, posts, beams, mats, blocks or other structures. Used tires are cut and flattened and the sidewalls are removed. The tread sections of the tires are cleaned. Vulcanizing compound is then applied to adjacent inner surfaces of the tread sections to form a flat essential building element. These building elements may be vulcanized together in alternating horizontal and perpendicular layers to form flat blocks, mats, noise or safety barriers, or other structures. The essential building elements are flat and form structures which have flat upper and lower surfaces and a rectangular cross-section. Beams may be formed by securing a number of the essential building elements together to form structures that are approximately 8 feet high and have a rectangular cross-section.Type: GrantFiled: August 26, 1999Date of Patent: April 16, 2002Inventor: Dennis P. Walls
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Patent number: 6357124Abstract: The present disclosure relates to a jig saw including a base structure, and a housing pivotally moveable relative to the base structure about a first axis that extends longitudinally along the base structure. A motor is positioned within the housing. The motor reciprocates a blade in an up and down motion. A connecting member extends between the housing and the base structure. The saw also includes a first wedge that cooperates with the connecting member to clamp the housing relative to the base structure. The first wedge is moveable to a first position in which the connecting member is caused to compress the housing and the base structure together such that pivotal movement between the housing and the base structure is inhibited. The first wedge is also moveable to a second position in which the housing can be manually pivoted relative to the base.Type: GrantFiled: July 10, 1998Date of Patent: March 19, 2002Assignee: Porter-Cable CorporationInventors: Daniel P. Wall, John R. Kriaski
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Patent number: 6230411Abstract: The present disclosure relates to a jigsaw including a base, a housing pivotally movable relative to the base about a first axis that extends longitudinally along the base, and a motor positioned within the housing. The jigsaw also includes a blade coupled to the motor by a drive mechanism adapted for reciprocating the blade in an up-and-down motion. The blade is laterally supported by a blade guide connected to the base that is pivotally movable about the first axis. When the housing is pivoted relative to the base about the first axis, the blade guide also pivots about the first axis to inhibit binding between the blade and the blade guide.Type: GrantFiled: July 10, 1998Date of Patent: May 15, 2001Assignee: Porter-Cable CorporationInventors: Daniel P. Wall, John R. Kriaski, Mark A. Etter
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Patent number: 6178646Abstract: The present disclosure relates to a jig saw blade clamp including a first clamp member defining a main slot. A second clamp member is positioned within the main slot. The first clamp member is moveable relative to the first clamp member between a first position in which the first and second clamp members are adapted to clamp a blade, and a second position in which the blade can be inserted between the first and second clamp members. A collar is pivotally moveable in first and second opposite directions relative to the first and second clamp members. The collar includes a cam portion that moves the second clamp member toward the first position when the collar is pivoted in the first direction, and also moves the second clamp member toward the second position when the collar is pivoted in the second direction.Type: GrantFiled: July 10, 1998Date of Patent: January 30, 2001Assignee: Porter-Cable CorporationInventors: John W. Schnell, Donald R. Bosten, Daniel P. Wall, James T. Stolzer
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Patent number: 5375636Abstract: A pocket joint cutter system for forming a pocket cut and fastener bore into a workpiece. The pocket cut and fastener bore receives a fastener such as a self-tapping screw which passes through the bore and into a second workpiece for forming a Joint between the two workpieces. The head of the fastener is held within the pocket cut in order to secure the joint. In one preferred form of the present invention, a workpiece system secures the workpiece in a predetermined position and forms the pocket cut and fastener bore into the workpiece. This preferred embodiment further comprises a bench-mounting system coupled to the workpiece system for securing the system to a bench. Using this embodiment of the present invention, the system can be mounted to a bench, and the workpiece can be brought to the system and held in position while the user forms the pocket cut and fastener bore.Type: GrantFiled: March 11, 1993Date of Patent: December 27, 1994Assignee: Porter-Cable CorporationInventors: Donald R. Bosten, Earl R. Clowers, Daniel P. Wall, George W. Mitchell
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Patent number: 5020518Abstract: A massage apparatus includes a travelling carriage having a housing enclosing a drive motor and a kneading motor. A pair of guide bars extend through the housing providing stability therefor as the carriage is traversed along an intermediate drive bar which also extends through the housing. The drive motor is coupled to the drive bar through a pinion gear. Massaging elements are mounted on a crank arm which is rocked back and forth by the kneading motor. An eccentric arm couples the kneading motor to the crank arm and provides the kneading action. A control system also mounted to the carriage reverses direction of the drive motor as ends of the drive bar are approached. A massage motor is attached to the carriage housing to apply a multidirectional vibrational waves to a user through the massage elements.Type: GrantFiled: February 9, 1990Date of Patent: June 4, 1991Assignee: Integrity Health Systems CorporationInventors: Kevin A. Spears, Clinton J. Stafford, Kenny C. Frey, Daniel P. Wall
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Patent number: D350548Type: GrantFiled: March 11, 1993Date of Patent: September 13, 1994Assignee: Porter-Cable CorporationInventors: Donald R. Bosten, Earl R. Clowers, Daniel P. Wall, Gary W. Barnhill, Thomas O. Walls, George W. Mitchell