Patents Examined by Curtis Mayes
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Patent number: 6682621Abstract: A method of forming a novel high temperature superconducting Josephson junction which is capable of achieving a formation of a Josephson junction having high characteristic conveniently and quickly without necessitating costly micromachining facilities. Two high temperature superconducting whisker crystals are crossed with each other on a substrate and subjected to thermal treatment to form a Josephson junction between the two high temperature superconducting whisker crystals.Type: GrantFiled: August 21, 2001Date of Patent: January 27, 2004Assignee: National Institute for Materials ScienceInventors: Yoshihiko Takano, Takeshi Hatano, Akira Ishii, Syunichi Arisawa, Kazumasa Togano
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Patent number: 6679970Abstract: A technique for preventing unauthorized access to a hidden code on a prepaid telephone card. A technique for preventing an undetected access to a hidden number or code on a lottery ticket, prepaid telephone card, game piece, or other type of item. A structure is provided to prevent the embezzlement and viewing of the hidden number on a prepaid card by attaching an opaque film label over the hidden number to conceal the hidden number, attaching a holographic image over the film label, and attaching a transparent film over the holographic image. The transparent film, holographic image, and film label must be removed in order to view the hidden code. When the transparent film, holographic image, and film label are removed, certain marks are left on the card which clearly demonstrate that the hidden number has been accessed.Type: GrantFiled: January 18, 2002Date of Patent: January 20, 2004Inventor: Jong-Bae Hwang
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Patent number: 6679961Abstract: A method of making a component of a ceramic discharge chamber comprising the steps of forming a ceramic composition including an aluminum powder, a binder and a grain growth inhibitor. The alumina powder has a tap density greater than 1.0 gram per cc. The ceramic composition is then die pressed to form a component preform. Next, the component preform is heated to remove at least a substantial portion of the binder.Type: GrantFiled: November 7, 2001Date of Patent: January 20, 2004Assignee: General Electric CompanyInventors: Frederick W. Dynys, Curtis Edward Scott
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Patent number: 6676796Abstract: Described is a transferrable fibrous thermal interface. The interface comprises flocked thermally conductive fibers embedded in an adhesive in substantially vertical orientation with portions of the fibers extending out of the adhesive. An encapsulant fills spaces between the portions of the fibers that extend out of the adhesive and a release liner is on at least one outer surface of the interface.Type: GrantFiled: February 26, 2001Date of Patent: January 13, 2004Assignee: Honeywell International Inc.Inventors: Michael R. Pinter, Nancy F. Dean, William B. Willett, Amy Gettings, Charles Smith
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Patent number: 6676783Abstract: A ceramic composition is provided to insulate ceramic matrix composites under high temperature, high heat flux environments. The composition comprises a plurality of hollow oxide-based spheres of various dimensions, a phosphate binder, and at least one oxide filler powder, whereby the phosphate binder partially fills gaps between the spheres and the filler powders. The spheres are situated in the phosphate binder and the filler powders such that each sphere is in contact with at least one other sphere. The spheres may be any combination of Mullite spheres, Alumina spheres, or stabilized Zirconia spheres. The filler powder may be any combination of Alumina, Mullite, Ceria, or Hafnia. Preferably, the phosphate binder is Aluminum Ortho-Phosphate. A method of manufacturing the ceramic insulating composition and its application to CMC substrates are also provided.Type: GrantFiled: February 22, 2000Date of Patent: January 13, 2004Assignee: Siemens Westinghouse Power CorporationInventors: Gary B. Merrill, Jay Alan Morrison
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Patent number: 6676794Abstract: A label useful in delivering articles via many different mailing services, including Priority Mail, Express Mail and International Express Mail, and a method for delivering an article are provided. The label is adapted to indicate thereon mailing and address information relating to the mailing, shipping or handling of packages or articles. The label is constructed as a laminate having a primary layer and a secondary layer wherein each layer has a surface confronting and adjoined to the other layer. Mailing information is included on a front side and may also include spaces for receiving additional mailing information thereon. The label has a tear line provided on the primary label which defines a removable receipt flap on the label. The receipt flap contains a portion of the mailing label and is adapted to receive additional information. An area is exposed beneath the receipt flap on the secondary layer when the receipt flap is removed from the primary layer along the tear line.Type: GrantFiled: January 19, 2000Date of Patent: January 13, 2004Inventor: Glenn Petkovsek
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Patent number: 6673181Abstract: A fabrication process for ferrite toroids which utilizes ferrite ceramic tape having an improved elongation characteristic. The process utilizes a set of rigid mandrels which are employed in the final lamination to support the rectangular cross section of the internal cavity of a respective ferrite tube, thereby reducing stress concentration and permitting the highest lamination pressure to be used in the final step. The mandrels are removed prior to panel densification. The tape and mandrels operate together to minimize cracks and pores in the toroids and provide an added advantage of maintaining high tolerances in the internal cavity dimensions as well as the cavity-to-cavity alignment.Type: GrantFiled: October 29, 2001Date of Patent: January 6, 2004Assignee: Northrop Grumman CorporationInventors: Cynthia W. Berry, Deborah P. Partlow, Alex E. Bailey
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Patent number: 6669796Abstract: In a method for manufacturing a laminated ceramic electronic component, a first transfer member and a second transfer member are prepared on a lamination stage to produce the laminated ceramic electronic component. The first transfer member includes a conductor-attached composite green sheet having a conductor on a portion of the surface thereof, including a non-magnetic ceramic region and a magnetic ceramic region, and a first carrier film that carries the conductor-attached composite green sheet. The second transfer member includes a ceramic green sheet and a carrier film that carries the ceramic green sheet. The laminated ceramic electronic component is thus produced through a first transfer step in which the ceramic green sheets are successively transferred, through a second transfer step in which the conductor-attached composite green sheet is transferred, and through a third transfer step in which the ceramic green sheet of the second transfer member is transferred.Type: GrantFiled: November 9, 2001Date of Patent: December 30, 2003Assignee: Murata Manufacturing Co., Ltd.Inventors: Hiromichi Tokuda, Takashi Tomohiro
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Patent number: 6669801Abstract: A method for transferring devices to a device substrate is disclosed. In one embodiment, the method includes providing an array of devices on a carrier substrate having a generally horizontal surface, where the array comprises multiple device pluralities. The method includes tilting the device pluralities with respect to the generally horizontal surface of the carrier substrate. Each tilted device plurality is preferably in substantially the same pattern, and each tilted device plurality is placed on device regions on respective device substrates.Type: GrantFiled: May 9, 2001Date of Patent: December 30, 2003Assignee: Fujitsu LimitedInventors: Tetsuzo Yoshimura, James Roman, Wen-chou Vincent Wang, Masaaki Inao, Mark Thomas McCormack
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Patent number: 6668895Abstract: A labeling machine has a rotatably mounted drive wheel with alternating knurled and recessed sections formed on its circumference. The drive wheel rotates at a predetermined number of revolutions per minute, and the respective lengths of the knurled and recessed sections are pre-selected to provide a timing function that synchronizes operation of various parts of the machine. A label-carrying backing is driven along a path of travel between a supply drum and a take-up drum when a knurled section is in meshing agreement with a rotatably mounted pressure wheel. The backing is held against travel by a detent member when a recessed section is in juxtaposition with the pressure wheel, and a rotatably mounted cam operates an air valve that causes the detent member to momentarily release the backing just before a knurled section engages the pressure wheel.Type: GrantFiled: December 22, 2001Date of Patent: December 30, 2003Inventor: Curtis Treadway
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Patent number: 6666946Abstract: Methods of high speed coating a pigment-containing liquid coating material onto a substrate so as to avoid visible pigment separation in the coating material in its as coated state. In the method, a pigment-containing liquid coating material is applied to a substrate, while the substrate is moving at a high line speed of at least about 15.24 m/min., to form a coated layer. The coating material is applied to the substrate along a substantially straight, dynamic wetting line where the coating material first contacts the moving substrate. The coating material is of the type that will exhibit visible pigment separation on its interface surface when the coating material is coated onto the fast moving substrate, without the use of a substantially straight wetting line. The wetting line is substantially straight when a significant amount of visible pigment separation does not occur at the chosen high line speed.Type: GrantFiled: March 14, 2001Date of Patent: December 23, 2003Assignee: 3M Innovative Properties CompanyInventors: Mikhail L. Pekurovsky, Shannon D. Sharp, Paul J. Toftness, Ian D. Gates, James A. Smart
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Patent number: 6663741Abstract: An adhesive tape for temporary attachment of green sheets for a ceramic electronic device includes a substrate film and an adhesive layer provided on at least one face of the substrate film. The adhesive layer is composed of an adhesive composition, the adhesive composition containing a side-chain crystallizable polymer, wherein the side-chain crystallizable polymer contains as a component an acrylic acid alkyl ester and/or a methacrylic acid alkyl ester which has a straight-chain alkyl group including 16 or more carbon atoms as a side chain, the side-chain crystallizable polymer having a first-order melting transition occurring in a temperature range narrower than about 35° C., and wherein the adhesive layer has a modulus of elasticity of about 5×104 Pa to about 1×108 Pa.Type: GrantFiled: December 10, 2001Date of Patent: December 16, 2003Assignee: Nitta CorporationInventors: Eiji Inoue, Toshiaki Kasazaki, Shinichiro Kawahara, Masayoshi Yamamoto, Kiyotaka Nagai
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Patent number: 6663740Abstract: A manufacturing method of a thin-film laminate for manufacturing the thin-film laminate by sequentially laminating thin-film sheets having conductive patterns formed thereon, comprising the steps of housing thin-film sheets held by a carrier films adjusted to a prescribed size in a housing case; and in the middle of conveyance of the thin-film sheets in a state held by the carrier films and taken out from the housing case to a pressing and laminating position, stripping the thin-film sheets off the carrier films while conveying the same.Type: GrantFiled: July 10, 2001Date of Patent: December 16, 2003Assignee: New Create CorporationInventor: Akio Yamasaki
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Patent number: 6660115Abstract: A method of manufacturing a ceramic matrix composite comprises forming a slurry comprising a ceramic sol, filler particles and a solvent and forming laminates of fibers (12). The laminates of fibers (12) are impregnated with the slurry and are stacked (14) on a mold (10). The stack (14) of laminates of fibers (12) is covered by a porous membrane (16), a breather fabric (18) and a vacuum bag (20). The vacuum bag (20) is evacuated and is heated to a temperature of 60° C. for 10 hours to produce a ceramic matrix composite. The ceramic matrix composite is then heated to a temperature of 1200° C. at atmospheric pressure to sinter the ceramic matrix composite.Type: GrantFiled: September 18, 2002Date of Patent: December 9, 2003Assignee: Rolls-Royce plcInventors: Edwin G Butler, Anthony G Razzell, John Dominy, Paul A Doleman, Ihsan A H Al-Dawery
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Patent number: 6660116Abstract: A capacitive filtered feedthrough assembly is formed in a solid state manner to employ highly miniaturized conductive paths each filtered by a discoid capacitive filter embedded in a capacitive filter array. A non-conductive, co-fired metal-ceramic substrate is formed from multiple layers that supports one or a plurality of substrate conductive paths and it is brazed to a conductive ferrule, adapted to be welded to a case, using a conductive, corrosion resistant braze material. The metal-ceramic substrate is attached to an internally disposed capacitive filter array that encloses one or a plurality of capacitive filter capacitor active electrodes each coupled to a filter array conductive path and at least one capacitor ground electrode. Each capacitive filter array conductive path is joined with a metal-ceramic conductive path to form a feedthrough conductive path.Type: GrantFiled: April 18, 2002Date of Patent: December 9, 2003Assignee: Medtronic, Inc.Inventors: William D. Wolf, James Strom, Craig L. Wiklund, Mary A. Fraley, Lynn M. Seifried, James E. Volmering, Patrick F. Malone, Samuel F. Haq
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Patent number: 6656304Abstract: A PTC element with reduced thickness is manufactured are lower cost by forming an electrode layer on a surface of a flat-plate-shaped PTC material, such that it extends over the upper and lower surfaces and at least one of the side surfaces thereof, and forming an upper surface electrode and a lower surface electrode so that the terminals thereof are positioned on one of the surfaces of the PTC material, by partially removing the electrode layer 11 to segment it into a region where the electrode layer 11 is present on either of the upper or lower surfaces of the PTC material 1 and a region where it extends over the upper and lower surfaces as well as a side surface.Type: GrantFiled: December 28, 2000Date of Patent: December 2, 2003Assignee: Sony Chemicals Corp.Inventors: Kazutaka Furuta, Norikazu Iwasaki
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Patent number: 6655435Abstract: A system for creating a coil of stamps from a web of stamp material having an adhesive applied to a side thereof is provided. The system includes an anvil and a perforation die cooperating therewith with the web passing therebetween in order to perforate the web. The web is passed between the anvil and the die with the adhesive side thereof facing the anvil. The anvil is chilled so as to inhibit the adhesive from adhering thereto as the web is perforated. The anvil may be chilled from an outer surface thereof, or may be hollow and chilled from an inner surface thereof. In the former case, the system preferably includes a trough holding a chilling material through which at least a portion of the outer surface of the anvil is passed. Where the anvil is chilled from an inner surface thereof, a cooling fluid is preferably passed therethrough.Type: GrantFiled: October 24, 2001Date of Patent: December 2, 2003Assignee: George Schmitt & Company, Inc.Inventors: Anthony A. Penati, Richard J. Brining, Peter Moore, William G. Gunther
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Patent number: 6656309Abstract: The present invention provides a lamination-assisted method for preparing high quality plaques for the purposes of commemoration, commendation, information, or award, having the appearance and durability of metal plaques. This invention further provides a method which may be utilized for the preparation of acrylic block displays for commemoration, award, information, or commendation using lamination, whereby the impression is conveyed to an observer of an embedded image. In either case the text or graphic image, as imprinted on a carrier, is laminated to the display solid by using an adhesive film. An additional protective layer may then be laminated to the carrier.Type: GrantFiled: September 5, 2000Date of Patent: December 2, 2003Assignee: Custom Art Concepts LimitedInventors: Michael James Parker, Ronald James Hunt
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Patent number: 6656319Abstract: Adhesive articles and methods of applying and activating adhesive articles to bond to substrates using a fluid application aid. Preferably, the substrates are traffic devices such as traffic cones and the adhesive articles are retroreflective cone collars or sleeves.Type: GrantFiled: October 25, 2000Date of Patent: December 2, 2003Assignee: 3M Innovative Properties CompanyInventors: William C. Boyd, Joseph M. McGrath, Albert I. Everaerts, Laura J. Maursetter, Lang N. Nguyen, Deana A. Klein, Thomas A. Kotnour
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Patent number: 6652686Abstract: A process and apparatus for registering a plurality of discrete components to a continuously moving first layer of material produces a disposable absorbent garment with improved alignment of the components on the first layer of material. The first layer has a plurality of reference marks positioned thereon. Various devices are used to compare distances between the reference marks to distances between corresponding components and synchronize a feed rate of the components to a feed rate of the first layer. After adhering the components to the first layer, the positions of the components relative to the reference marks are once again checked and, if necessary, the setpoint for the feed rate of the components is adjusted.Type: GrantFiled: January 21, 2000Date of Patent: November 25, 2003Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Joseph Daniel Coenen, Robert Griffiths Brandon, Louis Maurice Chapdelaine, Scott Lee Kastman, Robert Lee Popp, Devertt DeWayne Woolwine