Patents Represented by Attorney, Agent or Law Firm Larry E. Henneman, Jr.
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Patent number: 6513540Abstract: A novel method for bending tubes suitable for use in high-purity fluid handling systems includes selecting a tube made from a material having a grain-size number of at least 5, and forming a bend in the tube with a bend radius of greater than 1.5 times the diameter of the tube. Tubes bent according to the present invention are incorporated into high-purity systems as supply lines, product lines, and vacuum forelines, without the need for post-bend heat treatment or polishing.Type: GrantFiled: May 11, 2001Date of Patent: February 4, 2003Assignee: Therma Corporation, Inc.Inventors: Nicolae M. Erdei, Todd A. Mays
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Patent number: 6493045Abstract: A computer monitor case (10) having a subframe (28) with an intermediate bucket (12) affixed thereto to form a front assembly (56). A top bucket (14) is affixed to a bottom bucket (16) by rivets (52) to form a rear assembly (55). The rear assembly (55) is affixed to the front assembly (56) by top fastening clips (36) wide fastening clips (38) and narrow fastening clips (40). Alignment pins (34) on the subframe (28) align with alignment pin notches (42) and side alignment pin notches (64) on the intermediate bucket (12) and top bucket (14) respectively. Side lips (62) and a front lip (58) on the top bucket (14), attachment ribs (50) on the top bucket (14) and bottom bucket (16), and an intermediate bucket lip (44) on the intermediate bucket (12) provide rigidity and alignment and are used in conjunction with other components as fastening means to hold the computer monitor case (10) together.Type: GrantFiled: December 30, 1999Date of Patent: December 10, 2002Assignee: Apple Computer, Inc.Inventor: Douglas L. Heirich
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Patent number: 6490796Abstract: A cooking utensil includes a body with a depressed portion, a handle extending from the body in a first direction, and a blade extending from the body in a second direction not parallel to the first direction. The body has a curved leading edge that is continuous with a lateral edge of the blade. The upper boundaries of the depressed portion of the body form a plane that makes a non-zero angle with the plane of the blade. A leading edge of the blade is sharpened to facilitate use of the utensil as a cleaver.Type: GrantFiled: March 23, 2000Date of Patent: December 10, 2002Inventor: Andrew J. Armienta
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Patent number: 6468054Abstract: A crawl space ventilator includes a molded plastic self-contained support frame 20, with low voltage fan(s) 40 mounted therein. The frame 20 including a screened face plate 14 with adjustable hooks 22 or other such means for attachment to existing crawl space screens 12. On the upper surface of the frame 20 is a sloping rain guard 24, molded into the frame 20, to direct rain or irrigation water off the unit and vertical perforated tabs 26 on either side, that can break, off to allow for adjustment to for the ventilator to fit different sized vent screen 12 sizes. The tabs 26 have a secondary purpose, in that they have holes 27 that allow for nails or screws to penetrate through the holes 27 and into the foundation wall surrounding the crawl space opening 12, and is intended as an alternative method for installation.Type: GrantFiled: October 28, 1999Date of Patent: October 22, 2002Inventors: Christopher L. Anthony, Adrian M. Anthony
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Patent number: 6462939Abstract: A computer monitor case (10) having a case front (16) to which is affixed a bezel (20) using a plurality of intermediate attachment devices (28). The attachment device (28) is affixed to the bezel (20) by inserting projections (42) of the attachment device (28) within associated irregular apertures (38) in bezel attachment tabs (24) on the bezel (20). The attachment device (28) is, in turn, affixed to a case front (16) using case attachment tabs (26) and screws (30). Accordingly, the computer monitor case (10) is constructed such that moldings for affixing the bezel (20) to the case (10) are not readily visible through the transparent case (10).Type: GrantFiled: December 30, 1999Date of Patent: October 8, 2002Assignee: Apple Computer, Inc.Inventor: Douglas L. Heirich
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Patent number: 6461486Abstract: The tube inner surface electropolishing device includes an electrolyte delivery system to cause electrolyte to flow through the tube whose inner surface must be electropolished. An electrical cable having an electrode engaged to its distal end is slowly moved through the tube while an electrical current from a power supply passes through the electrode and the tube wall and the electrolyte flowing therebetween. Several electrode embodiments are disclosed including electrodes that include a chain of elements having alternating insulator and electrode elements, an electrode including a quantity of metallic wool enclosed in a permeable insulating member, and a flexible insulating member formed from a cylindrical tubular section which is axially compressible to produce a series of projecting flexible arms, so that any one section can be compressed to enter a smaller opening than the tube to be polished. An electrolyte dam is coupled to the electrode and controls the flow rate of electrolyte through the tube.Type: GrantFiled: February 9, 2001Date of Patent: October 8, 2002Assignee: Therma Corporation, Inc.Inventors: Thomas A. Lorincz, Joseph P. Parisi
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Patent number: 6429132Abstract: A combination CMP-etch method for forming a thin planar layer over the surface of a device includes the steps of providing a substrate including a plurality of surface projections defining gaps therebetween, forming an etchable layer on the substrate, performing a CMP process on the etchable layer to form a planar layer having a first thickness in excess of 1,000 Angstroms, and etching the planar layer to a second thickness less than 1,000 Angstroms. In a particular method, the step of forming the etchable layer includes the steps of forming an etch resistant layer on the substrate, forming a fill layer on the etch-resistant layer, etching the fill layer to expose portions of the etch-resistant layer overlying the projections, and to leave a portion of the fill layer in the gaps, and forming the etchable layer on the exposed portions of the etch-resistant layer and the fill layer.Type: GrantFiled: December 23, 1998Date of Patent: August 6, 2002Assignee: Aurora Systems, Inc.Inventors: Jacob Daniel Haskell, Rong Hsu
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Patent number: 6428681Abstract: A pipe electrochemical polishing system (10, 10a) for in place polishing of a pipe (28(has provision for detecting the instant position of a cathode (14) within the pipe (28) such as cable marks (52) and cable mark sensor (50), an infrared camera (60), heat sensing crayon marks (64), thermisters (66), and capacitance sensors (68), used individually or in combination. According to the inventive in place electropolishing method (80) when it is determined that the cathode is in a non horizontal portion (72) of the pipe (28) and further is presently traveling generally downward, then the direction of flow of the electrolyte (24) is reversed to carry any bubbles in the electrolyte (24) away from the area of the cathode (14).Type: GrantFiled: December 6, 2000Date of Patent: August 6, 2002Assignee: Therma Corporation, Inc.Inventor: Thomas A. Lorincz
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Patent number: 6416187Abstract: A mechanical convergence fixture apparatus (10) having an LCD frame assembly (12) which is positioned in relation to a projector chassis (14) using an alignment assembly (12) which is positioned in relation to a projector chassis (14) using an alignment assembly (16). The LCD frame assembly (12) has a micro LCD (24) rigidly affixed thereto and a field lens (32) adjustably affixed thereto. A vacuum chuck (40) holds the LCD frame assembly (12) on the alignment assembly (16) while the LCD frame assembly (12) is positioned. A drop of adhesive (62) is then placed on each of a plurality of locating studs (18) and a like plurality of locating holes (20) to affix the LCD frame assembly (12) in position on the chassis (14). The alignment assembly (16) is then detached from the LCD frame assembly (12) to be reused.Type: GrantFiled: August 21, 2000Date of Patent: July 9, 2002Assignee: Aurora Systems, Inc.Inventor: Jean Pierre Menard
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Patent number: 6407355Abstract: An orbital welder includes a weld tip, a rotational controller, and a translational controller. The rotational controller causes the weld tip to rotate about an axis passing through the tube to be welded. As the weld tip rotates about the axis, the translational controller causes the weld tip to move longitudinally with respect to the axis, forming non-planar orbital welds. In one embodiment, the translational controller includes a rotor disposed to rotate about the axis. The translational controller further includes a carrier that is slidably attached to the rotor, and the weld tip is fixed to the carrier. As the rotor rotates about the axis, the carrier moves longitudinally with respect to the axis, such that the weld tip follows a non-planar orbital weld pattern. In a particular embodiment, a portion of the carrier is biased against a surface a cam block.Type: GrantFiled: December 4, 2000Date of Patent: June 18, 2002Assignee: Therma Corporation, Inc.Inventor: Thomas Andrew Lorincz
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Patent number: 6402908Abstract: A temperature handling subsystem (12) for a pipe electrochemical polishing system (10) has a chiller (46) and associated heat exchanger (44) for cooling the acid electrolyte (24) circulating through a pipe (28) while a cathode (14) is drawn therethrough for the purpose of electropolishing the interior of the pipe (24). A temperature control method (48) has a temperature low enough decision operation (58) wherein a temperature indicating control (38) is used to determine if the chiller (46) should be activated. The electrolyte (24) is pumped by an electrolyte pump from an electrolyte reservoir (22) containing a temperature indicating controller (38) for determining the temperature of the electrolyte (24) and further containing an electric heater (36) for heating the electrolyte (24), as necessary.Type: GrantFiled: February 2, 2000Date of Patent: June 11, 2002Assignee: Therma Corporation, Inc.Inventor: Thomas A. Lorincz
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Patent number: 6383051Abstract: A magnetic display system is disclosed, including a first screen having a front surface for contacting a magnetic display device and a second screen having a rear surface for contacting a magnetic device controller. The first screen and the second screen define therebetween a scenery receiving space for receiving at least one scenery sheet. The scenery sheet may be advanced and/or replaced while magnetic display devices are displayed on the system, without having to hold the displayed devices in place.Type: GrantFiled: October 1, 1999Date of Patent: May 7, 2002Inventors: Richard B. Crossman, Tamaryn K. Crossman
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Patent number: 6377318Abstract: A multi channel video engine (10) for accepting, dividing, modifying and recombining light to project an image. A housing (12) encloses an optical assembly (28) having a dichroic mirror assembly (58) and a color cube (60). A plurality of LCD assemblies (30) accept light from the dichroic mirror assembly (58), modifies it, and reflects it to the color cube (60). A lens assembly (16) is affixed to a bulkhead (24) of the housing (12) using a lens cradle (14) and lens retainer (18). An output prism (54) aligns light onto a second plane (70) to coincide with an optical axis (72) of the lens assembly (16).Type: GrantFiled: January 18, 2000Date of Patent: April 23, 2002Assignee: Aurora Systems, Inc.Inventor: Jean Pierre Menard
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Patent number: 6374861Abstract: A fluid handling port array includes at least one fluid conduction bore, a plurality of insert bores each intersecting at least one fluid conduction bore and being adapted to receive a configuration insert, a plurality of port bores each intersecting at least one of the fluid conduction bores for providing fluid access to the fluid conduction bores. The port array is configured by fixing configuration inserts in the insert bores. In a particular embodiment, the configuration inserts comprise device seats and are adapted to receive configuration devices such as a valves, caps or plugs. Alternatively, the configuration inserts, themselves, embody configuration devices.Type: GrantFiled: November 21, 2000Date of Patent: April 23, 2002Assignee: Chenand CorporationInventor: Kenneth Alan Johnson
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Patent number: 6326980Abstract: A system and method for asserting compound data words on a display pixel according to a field sequential driving scheme is disclosed. In a particular embodiment, a display driver circuit includes an output controller for generating control signals to sequentially assert a first portion of a first compound data word on the display pixel, assert a first portion of a second compound data word on the display pixel, assert a second portion of the first compound data on the display pixel, and assert a second portion of the second compound data word on the display pixel. A particular display driver circuit includes a compound data generator which generates the compound data words from data words of a first type. The first portions of the compound data words are generated from the first type data words according to one predefined mapping scheme, and the second portions are generated according to another predefined mapping scheme.Type: GrantFiled: January 18, 2000Date of Patent: December 4, 2001Assignee: Aurora Systems, Inc.Inventor: W. Spencer Worley, III
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Patent number: 6307603Abstract: An LCD assembly (10) having an LCD device mounted on a substrate (12) with a flex cable and connector assembly (14) electrically and mechanically attached thereto. A mounting border (16) has a plurality of border screw holes (40) isolated from a main body (30) of the mounting border (16) by a plurality of stress relief slots (34) such that the main body (39) connects to the border screw holes (40) only through a plurality of land areas (44). An aperture mask 18 is interposed between a LCD subassembly (28) and a frame (20). The frame (20) has a lens receptor (42) for accepting a field lens (22) secured in a lens mount. Mounting screws (26) secure the mounting border (16) to the frame (20).Type: GrantFiled: January 18, 2000Date of Patent: October 23, 2001Assignee: Aurora Systems, Inc.Inventors: Jean Pierre Menard, Doanh D. Bui
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Patent number: 6308238Abstract: An adapter card for managing connections between clients and a network server off-loads the connection management burden from the server. The adapter card includes a memory with an embedded proxy application and a communication protocol stack, a processing unit for executing the application code, a network controller for interfacing with an internetwork, and a bus protocol bridge for interfacing with the internal bus of the network server. The proxy application receives client requests on behalf of the server over relatively slow and unreliable network connections, and submits the requests to the server over fast, reliable bus connections. Buffers are allocated to a particular client connection only after it is determined that data will be exchanged between the server and the client.Type: GrantFiled: November 12, 1999Date of Patent: October 23, 2001Assignee: Akamba CorporationInventors: Jack J. Smith, Richard T. Burright, W. Spencer Worley, III, Eoin B. MacDonell, John A. Vastano, William T. Weatherford
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Patent number: 6290230Abstract: This invention is a family table game, which has the function to become portable. It develops ones ability to identify detailed play pieces 24 by the sense of touch, exciting a players mental ability toward learning about these objects, challenging players sensory perceptions and mental imaging skills while improving finger dexterity. The game uses miniature or larger than life renditions of well known objects, man or nature created, as game pieces 24 played with three dimensional embossed knowledge cards 26. Game pieces sit in a circular, dome shaped container FIG. 1 out of view of player. Player spins card housing 30 (holding the interchangeable game cards 26) which stops randomly under view window 32. Player views or feels raised relief images on card 26 or reads corresponding descriptive text, starts timer 14 and begins searching through container (FIG. 4), using the sense of touch to find matching play pieces 24, earning points for each piece found in time.Type: GrantFiled: May 8, 1998Date of Patent: September 18, 2001Inventor: Christopher L. Anthony
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Patent number: D468721Type: GrantFiled: November 9, 2001Date of Patent: January 14, 2003Assignee: SyberSay Communications CorporationInventor: Thanh Quoc Nguyen
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Patent number: D469422Type: GrantFiled: November 9, 2001Date of Patent: January 28, 2003Assignee: SyberSay Communications CorporationInventors: Thanh Quoc Nguyen, Edward T. Norcott, Jr.