Patents by Inventor Leslie A. Dean
Leslie A. Dean 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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Publication number: 20180141145Abstract: A water torch with tip for providing separate streams of hydrogen and oxygen at its exit includes the tip. The tip has a tip inlet end and a tip outlet end. The tip includes an inner housing and an outer housing. The inner housing has an inner housing inlet port at the tip inlet end in communication with an inner housing outlet opening at the tip outlet end via an inner tip passage. The outer housing surrounds the inner housing. The outer housing includes an outer housing inlet port at the tip inlet end in communication with an outer housing outlet opening at the tip outlet end via an outer tip passage created between the inner housing and the outer housing. The outer housing outlet opening and the inner housing outlet opening are at approximately the tip outlet end, where the outer housing outlet opening surrounding the inner housing outlet opening.Type: ApplicationFiled: November 23, 2016Publication date: May 24, 2018Applicants: H-O-D Technologies, LLC, Global Ecological Solutions, LLCInventors: Leslie Dean Gurvey, Leon Kazarian
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Patent number: 7556736Abstract: The process and system of the invention converts biomass materials into energy to power a large marine vessel without the problematic environmental releases of either liquids to the sea or greenhouse gases to the atmosphere. The biomass is conveyed to an on-board biomass storage facility and converted to synthesis gas in an on-board gasification unit to synthesis gas that is used as fuel for fuel cells to power the marine vessel. A portion of the biomass is sea biomass harvested from the sea and removed from the sea by on-board biomass removal means that strains the biomass from the sea water and flips the biomass into a holding bin before being conveyed to the biomass storage facility. A portion of the synthesis gas is converted to useful products. These products are partially used as fuel for the fuel cells. The remaining products are off-loaded at port facilities where biomass waste materials are loaded on-board and conveyed to the biomass storage to serve as the remaining portion of biomass.Type: GrantFiled: June 24, 2005Date of Patent: July 7, 2009Inventors: Leslie Dean Price, Terry R. Galloway, H. F. William Perk
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Publication number: 20090065190Abstract: An oil well polish rod clamp includes unitary metallic cylindrical housing and a plurality of setscrews. A textured inner surface of the housing increases longitudinal gripping capacity on a rod rotated inside an oil well by a rod rotator and reciprocated by a beam pumping unit to actuate a downhole pump. The inner housing surface may include a plurality of axially short cylindrical portions with annular gaps between upper and lower portions to increase gripping pressure by reducing the contact area with the rod.Type: ApplicationFiled: September 9, 2008Publication date: March 12, 2009Inventor: Leslie Dean Smith
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Patent number: 6725257Abstract: The present invention provides a process for configuring a product using a server and a client connected by a computer network, wherein the product has multiple possible configurations, and wherein each configuration is defined by a set of standard attributes and a set of optional attributes. The process comprises receiving from the client a request for a base configuration comprising the set of standard attributes, transmitting to the client the standard attribute set for the base configuration, and transmitting to the client a plurality of Web pages containing an option data set including all possible optional attributes and a set of commands, the set of commands being executed on the client and allowing a user to select the set of optional attributes using the client.Type: GrantFiled: November 30, 1999Date of Patent: April 20, 2004Assignee: Chrome Data CorporationInventors: Leslie Dean Cansler, Stephen A. Feiner
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Patent number: 6530433Abstract: A wellhead 10 for use with subterranean wells includes an improved tubing hanger 16 including an improved electric power cable pack-off port 20 that permits positioning an electric submersible pump (“ESP”) power cable 40 through the port 20 in the tubing hanger. The improved wellhead permits installation of packing 34 and compression rings 30, 32 within the power cable port 20 to create a vapor-tight pressure seal around the outer cable jacket 41. The seal may be rated at pressures of at least 750 psia. The wellhead 10 comprises a wellhead body 12 for supporting a tubing hanger 16, the tubing hanger including a tubing port 22 and a power cable port 20 for passing electrical power from an electrical power source 72 through the power cable port to the electric motor M. The wellhead 10 also includes a cable seal 34 within the power cable port, a lower packing seat 66, and a packing gland 24 selectively moveable with respect to the seat for compressing the cable seal 34 to form a pneumatic seal.Type: GrantFiled: December 8, 2000Date of Patent: March 11, 2003Assignee: Robbins & Myers Energy Systems, L.P.Inventors: Leslie Dean Smith, Charles Robert Milton, Timothy Lewis Clifton, Robert Daniel Winegar
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Publication number: 20020070030Abstract: A wellhead 10 for use with subterranean wells includes an improved tubing hanger 16 including an improved electric power cable pack-off port 20 that permits positioning an electric submersible pump (“ESP”) power cable 40 through the port 20 in the tubing hanger. The improved wellhead permits installation of packing 34 and compression rings 30, 32 within the power cable port 20 to create a vapor-tight pressure seal around the outer cable jacket 41. The seal may be rated at pressures of at least 750 psia. The wellhead 10 comprises a wellhead body 12 for supporting a tubing hanger 16, the tubing hanger including a tubing port 22 and a power cable port 20 for passing electrical power from an electrical power source 72 through the power cable port to the electric motor M. The wellhead 10 also includes a cable seal 34 within the power cable port, a lower packing seat 66, and a packing gland 24 selectively moveable with respect to the seat for compressing the cable seal 34 to form a pneumatic seal.Type: ApplicationFiled: December 8, 2000Publication date: June 13, 2002Inventors: Leslie Dean Smith, Charles Robert Milton, Timothy Lewis Clifton, Robert Daniel Winegar
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Patent number: 6357927Abstract: An assembly to effect adjustments to the end play, or preloading, of a bearing set. The adjusting assembly utilizes a threaded bearing cup body and a correspondingly threaded adjusting ring. The bearing cup body abuts the outer race of the bearing and the adjusting ring is threaded onto the bearing cup body and abuts a fixed or stationary housing surface. The adjusting ring is rotated to adjust bearing preload and provide proper spacing. The bearing cap is then placed to lock the bearing adjusting assembly in place.Type: GrantFiled: August 24, 2000Date of Patent: March 19, 2002Assignee: Spicer Technology, Inc.Inventors: Leslie Dean Myers, Gary Peter Doyle
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Patent number: 5955999Abstract: An antenna (116) includes an antenna cap (1300), a helical coil (1302), and a bushing (1304). The antenna cap (1300) is sized to fit the helical coil (1302) and forms a bushing threading. The bushing (1304) forms a cylindrical portion (1320) and a cylindrical portion (1322). The cylindrical portion (1320) is sized to receive the helical coil (1302). The cylindrical portion (1322) defines a cap threading and is configured to threadedly receive the antenna cap (1300).Type: GrantFiled: October 15, 1997Date of Patent: September 21, 1999Assignee: Motorola, Inc.Inventors: Leslie Dean Mutz, Thomas Anthony Petrella, Li Chen
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Patent number: 5938756Abstract: The integer execution unit (IEU) of a central processing unit (CPU) is provided with a graphics status register (GSR) for storing a graphics data scaling factor and a graphics data alignment address offset. Additionally, the CPU is provided with a graphics execution unit (GRU) for executing a number of graphics operations in accordance to the graphics data scaling factor and alignment address offset, the graphics data having a number of graphics data formats. In one embodiment, the GRU is also used to execute a number of graphics data addition, subtraction, rounding, expansion, merge, alignment, multiplication, logical, compare, and pixel distance operations. The graphics data operations are categorized into a first and a second category, and the GRU concurrently executes one graphics operations from each category.Type: GrantFiled: April 19, 1996Date of Patent: August 17, 1999Assignee: Sun Microsystems, Inc.Inventors: Timothy J. Van Hook, Leslie Dean Kohn, Robert Yung
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Patent number: 5933157Abstract: The integer execution unit (IEU) of a central processing unit (CPU) is provided with a graphics status register (GSR) for storing a graphics data scaling factor and a graphics data alignment address offset. Additionally, the CPU is provided with a graphics execution unit (GRU) for executing a number of graphics operations in accordance to the graphics data scaling factor and alignment address offset, the graphics data having a number of graphics data formats. In one embodiment, the GRU is also used to execute a number of graphics data addition, subtraction, rounding, expansion, merge, alignment, multiplication, logical, compare, and pixel distance operations. The graphics data operations are categorized into a first and a second category, and the GRU concurrently executes one graphics operations from each category.Type: GrantFiled: April 19, 1996Date of Patent: August 3, 1999Assignee: Sun Microsystems, Inc.Inventors: Timothy J. Van Hook, Leslie Dean Kohn, Robert Yung
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Patent number: 5865245Abstract: A stuffing box gland 20 that cooperates with packing 38 positioned within a stuffing box 18 to seal between a stuffing box housing 42 and a moveable polished rod 27 of an oilfield pump assembly 10. A lower end of a gland housing 46 forms a flange 50 extending radially outward from the gland housing 46 that is adapted for transmitting a variable compressive force to the packing 38, within the stuffing box 18. A plurality of attachment members 52 are utilized for interconnecting the gland housing flange 50 and the stuffing box housing flange 51 and may be adjusted to vary the compressive force exerted by the lower end 48 of the gland housing 46 on the packing 38. A sleeve 56 surrounds the polished rod 27 and includes a lower end 58 that seals with an annular seat 54.Type: GrantFiled: July 3, 1997Date of Patent: February 2, 1999Assignee: FCE Flow Control Equipment, Inc.Inventors: Lindell R. Trout, Leslie Dean Smith, Thomas Evans
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Patent number: 5734874Abstract: A central processing unit (CPU) is provided with a graphics execution unit (GRU), including a graphics status register (GSR), for executing a number of graphics operations in accordance to a graphics data scaling factor and an alignment address offset stored in the GSR, the graphics data having a number of graphics data formats. In one embodiment, the GRU is also used to execute a number of graphics data addition, subtraction, rounding, expansion, merge, alignment, multiplication, logical, compare, and pixel distance operations. The graphics data operations are categorized into a first and a second category, and the GRU concurrently executes one graphics operations from each category.Type: GrantFiled: April 29, 1994Date of Patent: March 31, 1998Assignee: Sun Microsystems, Inc.Inventors: Timothy J. Van Hook, Leslie Dean Kohn, Robert Yung
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Patent number: 4464971Abstract: A musical education display apparatus for musical instruction or composition. A display board is utilized with staff indicia which, in turn, is capable of removably restraining and displaying a series of notation indicia as desired. A retention storage tray, transparent overlay appendages and various means for restraining the musical notation removably in place on the staff indicia attached to the display board are utilized to conveniently display such musical notation for educating and/or composing purposes. Through utilization of staff modification devices and teaching theory conversion apparata, the apparatus achieves modular flexibility for use in a variety of musical education techniques.Type: GrantFiled: October 23, 1981Date of Patent: August 14, 1984Inventor: Leslie A. Dean
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Patent number: 4010041Abstract: A novel derivative which is an ester of trimellitic anhydride or pyromellitic dianhydride, the derivative containing carboxyl and hydroxyl groups and comprising two mono-esters per derivative molecule of diols selected from alkylene glycols and dihydroxy esters of such glycols with dicarboxylic acids. These derivatives have a minimum acid value of 40 mgm KOH per gm and when blended with a suitable cross-linking agent are useful as film-forming constituents of high-solids coating compositions.Type: GrantFiled: November 29, 1974Date of Patent: March 1, 1977Assignee: Dulux Australia Ltd.Inventors: Malcolm Leslie Dean, Bruce Leary