Patents Represented by Attorney, Agent or Law Firm Wayne Beavers
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Patent number: 6543235Abstract: A single circuit fuel injector apparatus having a bifurcated recirculation zone is provided. The single circuit injector includes an injector tip having an aft facing tapered surface which is communicated with a plurality of fuel injector ports. A radially inward tapered conical air splitter directs sweep air over the tapered injector tip. An air blast atomizer filmer lip is disposed concentrically outward from the tapered tip. In a low power operating mode, fuel exiting the fuel injector ports is entrained within a centralized sweep air stream. In a high power operating mode, the majority of the fuel exiting the fuel injection ports has sufficient momentum to carry it across the sweep air stream so that it falls upon the main fuel filmer lip and is entrained in an outer main air stream.Type: GrantFiled: August 8, 2001Date of Patent: April 8, 2003Assignee: CFD Research CorporationInventors: David S. Crocker, David L. Black
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Patent number: 6543619Abstract: An apparatus and method for reducing the circling upward movement of a product such as waste paper entrained in a carrier stream. The invention includes a product rake placed within a discharge chute to capture and direct product within the product flow. A further aspect of the invention includes a relief valve integrated into the discharge chute to alleviate pressure in the discharge chute and allow excess air to be relieved from the discharge chute to control the product flow.Type: GrantFiled: March 20, 2001Date of Patent: April 8, 2003Assignee: Advanced Sorting Technologies, LLCInventors: Arthur G. Doak, Paul Gaddis, Michael Grubbs
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Patent number: 6543369Abstract: A combination bedside and overbed table apparatus includes a base, a column, a table attached to the column, and a lateral support system including a support arm outrigger support for increasing the lateral stability of the apparatus when the table is extended over the side of the base. The table is movable upon the column through a range of vertical and pivotal motion. The table has three basic positions including a bedside position wherein the table overlies the base, an upper range of positions known as “overbed” positions, in which the table is raised, and a reading position, wherein the table is located at a lower elevation than it is in its bedside position to allow ease of placement of the table over a chair or the like to provide a reading table.Type: GrantFiled: February 6, 2001Date of Patent: April 8, 2003Assignee: Wellness, LLCInventors: Earl S. Swensson, David S. Gilbert
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Patent number: 6537450Abstract: A centralized bicarbonate mixing system is provided for a plurality of dialysis machines of a dialysis clinic. The system includes a source of purified water, a mix tank, an eductor having a hopper for receiving dry bicarbonate material, a mixing pump and a mixing conduit loop connecting the mixing pump, the eductor and the mix tank so that as water is circulated by the mixing pump through the mixing conduit loop, the dry bicarbonate material is drawn into the eductor and mixed with the water. The system further includes a circulation tank, and a transfer conduit connecting the mixing conduit loop to the circulation tank, so that a mixed bicarbonate solution can be transferred from the mixing conduit loop to the circulation tank. The system further includes a circulation pump, and a circulation supply conduit connecting the circulation tank and the circulation pump so that mixed bicarbonate solution can be pumped from the circulation tank to the dialysis machines.Type: GrantFiled: January 4, 2002Date of Patent: March 25, 2003Assignee: Dialysis Systems, Inc.Inventors: Richard M. Russell, Michael J. Peterson
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Patent number: 6538892Abstract: A radial finned heat sink assembly for an electrical component is constructed from a graphite material, which may be resin impregnated. The assembly includes a base, and a plurality of spaced parallel planar fin members supported by the base. Each fin member includes a planar fin of an anisotropic graphite material having graphite layers aligned primarily with the plane of the fin. In a first construction the fin members include integral core portions. In a second construction the core portions are separately formed so that the graphene layers of the core portion are aligned primarily parallel to the core axis so that heat is efficiently transmitted from the base to the plate members along the core axis.Type: GrantFiled: May 2, 2001Date of Patent: March 25, 2003Assignee: Graftech Inc.Inventor: Martin D. Smalc
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Patent number: 6510956Abstract: Methods of manufacturing a three-dimensional helically-shaped display stand, and cake combination, and the stand and cake combination manufactured by such methods. From a base to an apex, a helically-shaped display rises. This helix can be cut from a single disc of material and can be supported in a variety of ways from the base.Type: GrantFiled: December 21, 2000Date of Patent: January 28, 2003Inventor: Darlene D. Therber
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Patent number: 6506301Abstract: A modular fluid transport system is provided for transporting fluids in a dialysis clinic from a fluid source to the dialysis machines. The system includes modular ductwork and modular fluid conduits. The connecting stations may include quick detachable interface manifolds which allow dialysis machines to be easily changed out. The components of the fluid transport system may be heat sterilized. The components of the system may be prefabricated off site and then quickly assembled in the dialysis clinic. Flexibility in the arrangement of equipment within the clinic is provided for.Type: GrantFiled: October 10, 2000Date of Patent: January 14, 2003Assignee: Dialysis Systems, Inc.Inventors: Michael J. Peterson, Richard M. Russell
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Patent number: 6502660Abstract: A CNG fuel supply system is provided for a bus. The system includes a plurality of rearward tank cylinders mounted on the top of the bus and a plurality of forward tank cylinders mounted on the top of the bus. A CNG manifold line has a length extending transversally across the bus between the forward and rearward tank cylinders. A plurality of inlet lines connect the manifold line to the tank cylinders. The plurality of inlet lines include a plurality of bendable inlet expansion portions, one of which is associated with each tank cylinder for accommodating longitudinal expansion of the tank cylinder. A plurality of outlet lines connect the tank cylinders to the manifold line, with the plurality of outlet lines including a plurality of bendable outlet expansion portions, one of which is associated with each tank cylinder for accommodating longitudinal expansion of the tank cylinder.Type: GrantFiled: September 20, 1999Date of Patent: January 7, 2003Assignee: Fab Industries, LLCInventors: Jeffrey D. Scott, George T. Scott, Joshua C. Vedder
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Patent number: 6503652Abstract: A method of manufacturing an electrode for an electrochemical fuel cell is disclosed, comprising providing a sheet of compressed mass of expanded graphite particles having a plurality of perforations defined by walls of the expanded graphite particles, and the perforations passing through the sheet between first and second opposed surfaces of the sheet; coating the sheet with a thermosettable organic resin, said coating step comprising filling a portion of said perforations with the thermosettable organic resin; curing and baking the sheet, and reopening a portion of the filled perforations during the curing and baking step; activating the thermosettable organic resin to form a high surface area carbon on the walls of the perforations; and loading a catalyst onto the high surface area carbon.Type: GrantFiled: June 1, 2001Date of Patent: January 7, 2003Assignee: Graftech Inc.Inventors: Robert Anderson Reynolds, III, Robert Angelo Mercuri
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Patent number: 6504124Abstract: A glass sorting machine optically sorts glass cullet according to different color characteristics by irradiating the cullet with red, green and blue light as the cullet are passed through a sensing region between a light source and light sensors responsive to the different light colors. The attenuation levels of the different light colors are measured by the sensors as the cullet passes through the sensing region. The machine analyzes the attenuation levels to determine the color characteristics of the cullet. A collimator is typically used to enhance shadow definition. In one embodiment, a pixel grid map is made of the sensing region and each cullet that passes through the sensing region. Mapped on to each grid is a red, green, and blue digital signal. Attenuated signals are compared against baseline values to determine the attenuation for given cullet. The pixel grid map may be used with a data erosion technique to compensate for refraction.Type: GrantFiled: October 10, 2000Date of Patent: January 7, 2003Assignee: Magnetic Separation Systems, Inc.Inventor: Arthur G. Doak
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Patent number: 6499145Abstract: A hat for enhancing visual acquisition of a wearer, comprising a bowl portion for fitting the head of the wearer; a brim portion attached to the bowl portion and extending from the bowl portion; and a first rechargeable glowing portion affixed to at least one of the bowl portion and the brim portion for emitting light energy. More than one rechargeable glowing portions may be added to the hat in various areas as desired. The invention could be alternatively described as a method of enhancing the visual acquisition of a hatted person, comprising the steps of: (a)attaching a rechargeable glowing material to a hat; (b)charging the rechargeable glowing material by placing the hat near a light source; (c)removing the hat from the light source; and (d)wearing the hat away from the light source, so that the rechargeable glowing material gives off light.Type: GrantFiled: July 24, 2001Date of Patent: December 31, 2002Assignee: Ebsco Industries, Inc.Inventor: Lori A. Kates
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Patent number: 6497324Abstract: A system for sorting articles includes a feed conveyor for launching the articles across an airspace toward a first destination. A light source shines light energy on the articles in the airspace. A collector collects light energy reflected from the articles. A deflector is provided for deflecting selected articles toward an alternative destination as the articles fly across the airspace. A control system is operably connected to the collector and the deflector for actuating the deflector in response to a sensed parameter, such as an electromagnetic radiation frequency spectrum, of the light energy collected in the collector. Preferably, this system is utilized with a retro-reflector located on an opposite side of the airspace from the light source and the collector. This system also preferably includes the use of a multi-plexer which allows a single analyzer unit to be utilized to analyze light signals from each of a large plurality of collector units of the collector.Type: GrantFiled: June 7, 2000Date of Patent: December 24, 2002Assignee: MSS, Inc.Inventors: Arthur G. Doak, Mitchell G. Roe, Stephen C. Greene
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Patent number: D468292Type: GrantFiled: April 8, 2002Date of Patent: January 7, 2003Assignee: Gibson Guitar Corp.Inventors: Timothy M. Nugent, Christopher W. Glupker, Lance G. Hussey, Ravi K. Sawhney, Mun P. Lui, Craig R. Steele, Kurt G. Botsai, Mark H. Powell
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Patent number: D468724Type: GrantFiled: April 8, 2002Date of Patent: January 14, 2003Assignee: Gibson Guitar Corp.Inventors: Timothy M. Nugent, Christopher W. Glupker, Lance G. Hussey, Ravi K. Sawhney, Mun P. Lui, Craig R. Steele, Kurt G. Botsai, Mark H. Powell
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Patent number: D468725Type: GrantFiled: April 8, 2002Date of Patent: January 14, 2003Assignee: Gibson Guitar Corp.Inventors: Timothy M. Nugent, Christopher W. Glupker, Lance G. Hussey, Ravi K. Sawhney, Mun P. Lui, Craig R. Steele, Kurt G. Botsai, Mark H. Powell
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Patent number: D469424Type: GrantFiled: April 8, 2002Date of Patent: January 28, 2003Assignee: Gibson Guitar Corp.Inventors: Timothy M. Nugent, Christopher W. Glupker, Lance G. Hussey, Ravi K. Sawhney, Mun P. Lui, Craig R. Steele, Kurt G. Botsai, Mark H. Powell
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Patent number: D473212Type: GrantFiled: April 8, 2002Date of Patent: April 15, 2003Assignee: Gibson Guitar Corp.Inventors: Timothy M. Nugent, Christopher W. Glupker, Lance G. Hussey, Ravi K. Sawhney, Mun P. Lui, Craig R. Steele, Kurt G. Botsai, Mark H. Powell
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Patent number: D473536Type: GrantFiled: April 3, 2002Date of Patent: April 22, 2003Assignee: Gibson Guitar Corp.Inventors: Mark H. Powell, Etienne H. Iliffe-Moon, Saro Nalbandian, Daniel W. Ashcraft, David Wathen
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Patent number: D473542Type: GrantFiled: April 3, 2002Date of Patent: April 22, 2003Assignee: Gibson Guitar Corp.Inventors: Mark H. Powell, Etienne H. Iliffe-Moon, Saro Nalbandian, Daniel W. Ashcraft, David Wathen
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Patent number: D473552Type: GrantFiled: April 4, 2002Date of Patent: April 22, 2003Assignee: Gibson Guitar Corp.Inventors: Mark H. Powell, Jason R. Taylor