Patents Represented by Attorney, Agent or Law Firm Lucian Wayne Beavers
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Patent number: 6295905Abstract: A toolholder apparatus is provided for holding a cutting tool adjacent a rotating workpiece. The apparatus includes a mounting block base and a mounting block body slidably supported on the base. A first adjustable connector connects the body to the base so that a position of the body on the base can be adjusted in a first direction toward the workpiece. A center adjustment block slidably engages the body. A second adjustable connector connects the center adjustment block and the body so that a position of the center adjustment block on the body can be adjusted in a second direction transverse to the first direction and transverse to the rotational axis of the workpiece. A head is detachably mounted on the center adjustment block. The head is removable from the center adjustment block by sliding movement in a third direction transverse to both of the first and second directions.Type: GrantFiled: December 18, 1998Date of Patent: October 2, 2001Assignee: Peterson Tool CompanyInventors: John D. Hargis, Mark G. Charleton, Lawrence A. Ballew, Fred E. Chaffin, Clifford M. Garcia
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Patent number: 6290575Abstract: A process is provided for surface treatment of surgical operating instruments so as to provide an extremely effective gripping surface of the instrument which very effectively grips a patient's tissue. Particularly the process is applicable to surgical ligation clips and clip appliers, which are used to ligate a blood vessel or the like. Operating instruments such as ligating clips and clip applicators produced with the process are also disclosed.Type: GrantFiled: March 1, 1999Date of Patent: September 18, 2001Inventor: John I. Shipp
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Patent number: 6287222Abstract: A bat comprising a tubular body having a handle portion, a tapered mid-section and a barrel or impact portion. The barrel portion merges with the tapered mid-section at an annular indentation formed in the body. The bat further includes an exterior shell disposed about the barrel portion of the bat in a manner that enables unrestricted movement of the shell upon impact with a ball. The opposing ends of the shell are cooperatively tapered with opposing ends of the barrel portion. The bat further includes a knob attached at the terminus of the handle portion, and an end cap attached at a terminus of the sleeve and barrel portion.Type: GrantFiled: May 15, 2000Date of Patent: September 11, 2001Assignee: Worth, Inc.Inventor: Dan S. Pitsenberger
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Patent number: 6286655Abstract: A paper handling system includes first and second inclined conveyors. The first inclined conveyor operates at a first speed and has an output end. The second inclined conveyor operates at a second speed and is operably positioned to receive paper output from the first inclined conveyor. The second speed is greater than the first speed. The inclined conveyors are preferably inclined at an angle in the range from 15° to 35°. By transporting the paper up the inclined conveyors, upper layers of paper are allowed to slide down over lower layers of paper thereby creating a thinner stream of paper.Type: GrantFiled: April 29, 1999Date of Patent: September 11, 2001Assignee: Advanced Sorting Technologies, LLCInventors: Michael R. Grubbs, Garry R. Kenny
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Patent number: 6282766Abstract: The present invention discloses a roll cutter. The roll cutter has a housing. To the housing, there is attached a base, a cutter assembly, and an optional hoist assembly. The hoist assembly is a telescoping tower that allows the user to engage a roll using a hoist. The hoist can then pick up the roll and move it onto the stand. Once on the stand, the cutting assembly having a cutting tower, a cutting arm, and a saw can be placed at the desired level of cut. A saw can then be used to cut away the roll until it is the desired width. A sanding blade can be used to sand the edge of the roll.Type: GrantFiled: May 6, 1999Date of Patent: September 4, 2001Assignee: Fibercore Equipment Co.Inventor: Marcus T. Wallace
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Patent number: 6272840Abstract: A gas turbine fuel injection system of the lean direct injector type designed to reduce nitrous oxide (NOx) emissions is provided. The configuration includes a pilot fuel injector for injecting a pilot fuel stream, and a pilot swirler for providing a swirling pilot air stream to atomize and entrain the pilot fuel stream. A main airblast fuel injector is located concentrically about the pilot fuel injector, for injecting a main fuel stream concentrically about the pilot fuel stream. Inner and outer main swirlers provide a swirling main air stream to atomize and entrain the main fuel stream. An air splitter is located between the pilot swirler and the main swirler. The air splitter is so arranged and constructed as to divide the pilot air stream exiting the pilot swirler and the air splitter, from the main air stream exiting the inner main swirler, whereby a bifurcated recirculation zone is created.Type: GrantFiled: August 29, 2000Date of Patent: August 14, 2001Assignee: CFD Research CorporationInventors: David S. Crocker, Daniel A. Nickolaus, Clifford E. Smith
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Patent number: 6251279Abstract: A system is provided for the heat disinfection of a fluid supply system for a dialysis machine. The system is provided with plastic conduits constructed of a material suitable for heat disinfection, preferably cross linked polyethylene conduit. A source of hot water is provided, and the hot water is flowed through the plastic conduit for sufficient time and at a sufficient temperature to disinfect the plastic conduit. This system uses a heat exchanger that utilizes fluid provided from a boiler to heat the water. The fluid supply system may employ bicarbonate fluid.Type: GrantFiled: December 9, 1999Date of Patent: June 26, 2001Assignee: Dialysis Systems, Inc.Inventors: Michael J. Peterson, Richard M. Russell
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Patent number: 6250472Abstract: The present invention includes devices and methods for handling and sorting paper. Devices for accelerating and spreading paper from a paper input to a sensor are disclosed. Operably thin layers of paper are passed through a sensor at cost effective feed rates. One embodiment of the invention includes a spreader positioned to receive paper from the input and an inclined feed section downstream of the spreader. The inclined feed section includes first and second inclined conveyors to further accelerate and spread the paper. A feed accelerator is operably positioned to receive paper from the second inclined conveyor. The feed accelerator further accelerates and separates the paper. The feed accelerator feeds the paper to the sensor which is operably connected to an ejector downstream of the sensor. Targeted paper is ejected from the paper stream and product paper continues downstream to a product conveyor.Type: GrantFiled: April 29, 1999Date of Patent: June 26, 2001Assignee: Advanced Sorting Technologies, LLCInventors: Michael R. Grubbs, Garry R. Kenny, Paul G. Gaddis
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Patent number: 6247262Abstract: A fishing apparatus includes a buoyant collapsible pole assembly which has first and second elongated buoyant poles connected by a pivotal connection. The pivotal connection allows the first and second poles to pivot between an extended position wherein the poles extend in opposite directions from the pivotal connection, and a folded position wherein the poles extend in the same direction from the pivotal connection. A plurality of line storage and dispensing stations are attached to the pole assembly at spaced locations along the pole assembly.Type: GrantFiled: July 20, 1999Date of Patent: June 19, 2001Assignee: P & M Services, Inc.Inventor: Marcus T. Wallace
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Patent number: 6243993Abstract: A modular patient healthcare room interior assembly is provided for creating a room in an unfinished space of a building. The interior assembly includes a modular sidewall assembly which includes a plurality of pre-fabricated wall panel segments connected together. Each wall panel segment includes a finished interior wall surface. A divider wall separates the room into a bedroom and a bathroom. A pre-fabricated vanity unit is located in the bathroom. The vanity unit includes a vanity countertop, a vanity wash basin and a vanity perimeter wall. A prefabricated bathing unit is located in the bathroom. A pre-fabricated nurse's station is located in the bedroom.Type: GrantFiled: March 11, 1999Date of Patent: June 12, 2001Assignee: Wellness, LLCInventor: Earl S. Swensson
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Patent number: 6244341Abstract: A cyclic or “huff and puff” enhanced oil recovery process utilizes purified nitrogen gas as the injection gas. The purified nitrogen gas is preferably generated near the well site by the use of a membrane separator. The resulting purified nitrogen gas comprises at least about 90% by volume nitrogen with the remaining gas mixture fraction being primarily oxygen. The producing well is shut in. The gas mixture is injected down through the well into the formation. The well is then shut in allowing the gas mixture to soak into the formation for a predetermined period of time of at least 7 days and in some cases as much as 180 days or more. Then the well is placed on production and additional hydrocarbons are produced back from the same well into which the nitrogen gas was injected.Type: GrantFiled: July 20, 1999Date of Patent: June 12, 2001Assignee: Nitrogen Oil Recovery Systems LLCInventor: Bernard J. Miller
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Patent number: 6240909Abstract: A fill block is provided for a CNG fuel system for a transit bus or similar vehicle. The fill block includes a integral one piece body having first and second ends defining a length therebetween. The body has a main bore defined therein. A ball valve is received in the body and has a handle extending from the body. The ball valve is movable between open and closed positions, wherein the main bore is opened and closed, respectively. A fueling port is defined in the body and communicated with the main bore. A defueling port is defined in the body and communicated with the main bore. A fueling receptacle is connected to the fueling port. A defueling receptacle is connected to the defueling port. A defueling valve is provided for selectively communicating the defueling port with the main bore or isolating the defueling port from the main bore.Type: GrantFiled: September 20, 1999Date of Patent: June 5, 2001Assignee: FAB Industries, L.L.C.Inventor: Jeffrey D. Scott
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Patent number: 6234138Abstract: An internal combustion engine includes a power shaft driven by at least one piston and cylinder assembly. A power transfer mechanism connects the piston to the power shaft so that for each two reciprocating cycles of the piston within the cylinder, the power shaft makes only one 360° rotation.Type: GrantFiled: April 29, 1999Date of Patent: May 22, 2001Inventor: Elbert E. Cathey
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Patent number: 6235199Abstract: The present invention comprises methods and apparatus for biological-processing unit fluid conveyance and pumping systems. The invention teaches methods of reducing fluid flow resistance and reducing pumping requirements for supplying fluid to the biological-processing unit. Some preferred embodiments of the invention are optimized for dialysis machines and dialysis clinics. In some select embodiments the invention is accomplished utilizing two supply legs in fluid parallel communication. A clinic utilizing fluid parallel supply legs has reduced fluid resistance as compared to a clinic utilizing series arranged supply legs. This reduces initial set-up costs, operating costs and time to construct fluid conveyance systems. Other advantages and embodiments are also disclosed.Type: GrantFiled: March 12, 1999Date of Patent: May 22, 2001Assignee: Dialysis Systems, Inc.Inventors: Michael J. Peterson, Richard M. Russell
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Patent number: 6228255Abstract: The present invention discloses a portable water treatment facility. The water treatment facility has housing on castors. The housing houses the water treatment member. The housing has various doors which are locked to make the housing tamper resistant. The housing has an external sampling station which allows a technician at any point in time to ensure that all of the liquids being provided by the water treatment member meet specifications. This system has a modular water treatment member consisting of various filters, tanks, and pumps which are attached to one another by short fluid conduits with quick disconnects. The system is computer monitored, capable of remoting data offsite and producing an audit trail capturing system operational parameters and quality of water produced over time.Type: GrantFiled: July 24, 1998Date of Patent: May 8, 2001Assignee: Dialysis Systems, Inc.Inventors: Michael J. Peterson, Richard M. Russell, David H. Albright
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Patent number: 6220681Abstract: An armoire includes an enclosure having an opening defined therein. A door is located in the opening and is connected to the enclosure by a vertical hinge. A desk panel is mounted in the outside of the door and is connected to the door by a pair of four-bar linkages. The enclosure, the door and the desk panel all have convexly curved exterior surfaces, so that when the door is closed and the desk panel is closed, the convex exterior surfaces are co-extensive.Type: GrantFiled: July 15, 1999Date of Patent: April 24, 2001Assignee: Wellness, LLCInventors: Earl S. Swensson, David S. Gilbert
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Patent number: D443044Type: GrantFiled: March 15, 1999Date of Patent: May 29, 2001Assignee: Wellness, LLCInventors: Earl S. Swensson, David S. Gilbert, George P. McAllister, Jr., Joseph L. Miles, Jr.
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Patent number: D443925Type: GrantFiled: June 24, 1999Date of Patent: June 19, 2001Assignee: Dialysis Systems, Inc.Inventors: Michael J. Peterson, H. Earl Ginn
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Patent number: D445859Type: GrantFiled: April 10, 2001Date of Patent: July 31, 2001Assignee: Worth, Inc.Inventor: Dan S. Pitsenberger
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Patent number: D445890Type: GrantFiled: June 21, 2000Date of Patent: July 31, 2001Assignee: Dialysis Systems, Inc.Inventors: Michael J. Peterson, H. Earl Ginn