Patents Represented by Attorney, Agent or Law Firm Howson and Howson
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Patent number: 6592436Abstract: A tool for grinding and polishing diamond and a method for polishing diamond in which a single crystal diamond, a diamond thin film, a sintered diamond compact and the like can be polished at low temperatures without causing cracks, fractures or degradation in quality therein. The tool and method provide a polishing operation which is easy to accomplish, provides stable polishing quality, and provides decreased costs while maintaining stable grinder performance. The grinder is formed of a main component which is an intermetallic compound consisting of one kind or more of elements selected from the group of Al, Cr, Mn, Fe, Co, Ni, Cu, Ru, Rh, Pd, Os, Ir and Pt and one kind or more of elements selected from the group of Ti, V, Zr, Nb, Mo, Hf, Ta and W. The diamond polishing method includes pushing the above stated grinder against the diamond, and rotating or moving the grinder relative to the diamond while keeping the portion of the diamond subjected to polishing at room temperature.Type: GrantFiled: May 4, 2000Date of Patent: July 15, 2003Assignees: Japan as represented by Director General of Agency of Industrial Science and Technology, Applied Diamond Inc.Inventors: Toshihiko Abe, Hitoshi Hashimoto, Shu-Ichi Takeda
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Patent number: 6589127Abstract: A silent chain includes guide link rows and joint link rows arranged alternately and articulately connected in an endless fashion by rocker joint pins each composed of a longer pin and a shorter pin. In each guide link row, the longer pin is fitted with two guide plates and also inserted through link plates disposed between the guide plates. In each joint link row, the shorter pin is inserted through link plates. The longer pin and the shorter pin are initially formed in a straight configuration and have the same cross-sectional shape. When the silent chain is stretched substantially straight after having been subjected to a proof load, the pitch of the guide plates is made slightly greater than the pitch of adjacent contact points between the longer pins and the shorter pins of the rocker joint pins in the guide link rows so that the longer pins are elastically deformed into a bow-like configuration bent toward the mating shorter pins.Type: GrantFiled: November 13, 2000Date of Patent: July 8, 2003Assignee: Tsubakimoto Chain Co.Inventors: Hiroshi Horie, Kazumasa Matsuno, Masao Maruyama, Shigekazu Fukuda, Yoshinori Iwasaki, Takayuki Funamoto, Hitoshi Ohara
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Patent number: 6585565Abstract: A tool for grinding and polishing diamond and a method for polishing diamond in which a single crystal diamond, a diamond thin film, a sintered diamond compact and the like can be polished at low temperatures without causing cracks, fractures or degradation in quality therein. The tool and method provide a polishing operation which is easy to accomplish, provides stable polishing quality, and provides decreased costs while maintaining stable grinder performance. The grinder is formed of a main component which is an intermetallic compound consisting of one kind or more of elements selected from the group of Al, Cr, Mn, Fe, Co, Ni, Cu, Ru, Rh, Pd, Os, Ir and Pt and one kind or more of elements selected from the group of Ti, V, Zr, Nb, Mo, Hf, Ta and W. The diamond polishing method includes pushing the above stated grinder against the diamond, and rotating or moving the grinder relative to the diamond while keeping the portion of the diamond subjected to polishing at room temperature.Type: GrantFiled: July 25, 2002Date of Patent: July 1, 2003Assignees: Agency of Industrial Science and Technology, Applied Diamond Inc.Inventors: Toshihiko Abe, Hitoshi Hashimoto, Shu-Ichi Takeda
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Patent number: 6583145Abstract: This invention relates to compounds which are agonists of the progesterone receptor which have the general structure: wherein: R1, R2, R3, R4, R5 and Q1 are as defined herein, or a pharmaceutically acceptable salt thereof, as well as methods of using these compounds to induce contraception or treat progesterone-related carcinomas and adenocarcinomas.Type: GrantFiled: September 24, 2002Date of Patent: June 24, 2003Assignees: Wyeth, Ligand PharmaceuticalsInventors: Andrew Fensome, Puwen Zhang, Marci C. Koko, Lin Zhi, Todd K. Jones, Jay E. Wrobel, Christopher M. Tegley, James P. Edwards, Edward G. Melenski
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Patent number: 6582535Abstract: A tungsten powder having a powder specific surface of 0.4 m2/g or more is hot-pressed at a temperature of 1,600° C. or more and then subjected to HIP at a temperature of 1,700° C. or more without capsuling, whereby a tungsten target for sputtering is manufactured that has a relative density of 99% or more and an average crystal grain size of 100 &mgr;m or less. This manufacturing method can manufacture, stably at a low cost, a tungsten target having such a high density and fine crystal structure as cannot be attained by the conventional pressure sintering method, and can greatly decrease the number of particle defects on a film produced by using such a target.Type: GrantFiled: December 5, 2001Date of Patent: June 24, 2003Assignee: Nikko Materials Company, LimitedInventors: Satoru Suzuki, Hirohito Miyashita
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Patent number: 6583117Abstract: A method for joining tissue comprising aligning and abutting edges of the tissue to be joined applying a biodegradable, biological solder or an analogue thereof, across the edges and exposing the solder to an energy source under conditions which provide transfer of energy from the source to the solder to cause the solder to bond to the tissue surface adjacent the edges to provide a weld holding the edges together.Type: GrantFiled: January 25, 2001Date of Patent: June 24, 2003Assignees: The Microsearch Foundation of Australia, Macquarie Research Ltd.Inventors: Earl Ronald Owen, Rodney Ian Trickett, Antonio Lauto, Judith Margaret Dawes, James Austin Piper
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Patent number: 6564952Abstract: A merchandising display has a first set of vertical wires, a second set of horizontal wires and a plurality of elongated panels. The vertical wires are disposed in parallel, spaced relationship to one another. The horizontal wires are disposed in parallel, adjacent pairs, the wires of each pair being spaced from each other by a distance greater than the spacing between adjacent pairs. The horizontal wires are connected to the first set of wires by resistance welds. Each panel has long edges which extend in the direction of elongation of the panel, and flanges which extend rearward from the edges. The panels are capable of snap-fit engagement with the pairs of horizontal wires to achieve either a closed slat wall appearance or a dual open/closed appearance. Access slots are formed between adjacent panels for receiving brackets of merchandise supports such as rods or shelves.Type: GrantFiled: November 19, 2001Date of Patent: May 20, 2003Assignee: Royston, LLCInventor: J. Marshall Suttles
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Patent number: 6564470Abstract: An appliance for thermally processing granular material, especially for roasting food items such as coffee beans. The granular material lies on a perforated base through which gas flows upwardly to create a fluidized bed. The exhaust gas is fed to a cyclone separator for separation of entrained solid particles. Preferably, the base is located in an inner chamber which is at least partially enclosed in an outer chamber forming the cyclone separator. The exhaust gas is fed into a top opening of the outer chamber thereby providing a rotary gas flow. Alternatively, the base is located in an outer chamber in which at least the area above the base is designed as the cyclone separator. The outer chamber at least partially encloses an inner chamber through which gas is fed to create a rotary gas flow. In both cases, an extremely compact roaster design is realized.Type: GrantFiled: March 9, 2001Date of Patent: May 20, 2003Assignee: Alfred C. G. Nolte KGInventor: Andreas Krueger
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Patent number: 6564933Abstract: A conveyor chain has a number of chain units connected together by connecting pins in an endless fashion. Each of the chain units is composed of a plurality of inverted tooth plates disposed in the width direction of the chain, and a slat disposed on one side of the tooth plates and extending across the width of the chain transversely across the tooth plates for carrying an object to be conveyed. The tooth plates each have a pair of inverted teeth formed on the other side thereof for meshing with sprocket teeth, and a pair of pin-accommodation holes for receiving a pair of connecting pins, respectively. The connecting pins each connect adjacent two chain units such that the tooth plates of one chain unit are interleaved with the tooth plates of the other chain unit.Type: GrantFiled: August 30, 2001Date of Patent: May 20, 2003Assignee: Tsubakimoto Chain Co.Inventors: Takayuki Morimoto, Hitoshi Ohara, Takashi Nakagawa, Masatoshi Sonoda
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Patent number: 6566358Abstract: This invention provides compounds of Formula (I): wherein R1 and R2 may be single substituents or fused to form spirocyclic or hetero-spirocyclic rings; R3 is H, OH, NH2, C1 to C6 alkyl, substituted C1 to C6 alkyl, C3 to C6 alkenyl, substituted C1 to C6 alkenyl, alkynyl, or substituted alkynyl, CORC; RC is H, C1 to C3 alkyl, substituted C1 to C3 alkyl, aryl, substituted aryl, C1 to C3 alkoxy, substituted C1 to C3 alkoxy, C1 to C3 aminoalkyl, or substituted C1 to C3 aminoalkyl; R4 is H, halogen, CN, NO2, C1 to C6 alkyl, substituted C1 to C6 alkyl, alkynyl, or substituted alkynyl, C1 to C6 alkoxy, substituted C1 to C6 alkoxy, amino, C1 to C6 aminoalkyl, or substituted C1 to C6 aminoalkyl; and R5 is selected from a trisubstituted benzene ring of a five or six membered ring with 1, 2, or 3 heteroatoms from the group including O, S, SO, SO2 or NR6 and containing one or two independent substituents from the group including H, halogen, CN, NO2, amino, and C1 to C3 alky, C1 to C3 alkoxy, C1 to C3 aType: GrantFiled: September 6, 2001Date of Patent: May 20, 2003Assignees: Wyeth, Ligand Pharmaceuticals, Inc.Inventors: Puwen Zhang, Eugene A. Terefenko, Andrew Fensome, Jay E. Wrobel, Horace Fletcher, III, Lin Zhi, Todd K. Jones, James P. Edwards, Christopher M. Tegley
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Patent number: 6562222Abstract: In filling fine via holes or trenches of the wiring (LSI) pattern formed on a semiconductor wafer, a copper electroplating is carried out by using a copper electroplating solution. containing an azole or a silane coupling agent, or a copper electroplating is carried out after the immersion into a pretreatment solution containing an azole or a silane coupling agent. As illustratively shown above, the addition of a component having the action to inhibit the dissolution of copper to an electroplating solution or the pretreatment by a solution containing a component having the action to inhibit the dissolution of copper can inhibit the dissolution of a copper seed layer covering poorly, and thus can prevent the occurrence of defects such as voids and seams.Type: GrantFiled: December 5, 2001Date of Patent: May 13, 2003Assignee: Nikko Materials Company, LimitedInventors: Jyunnosuke Sekiguchi, Syunichiro Yamaguchi
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Patent number: 6555191Abstract: A wide-mouth plastic container is formed from a preform that is blow-molded to form an intermediate container article that has blown threads located below a moil. The moil is severed above the blown threads to yield the finished container. A preform and process for manufacturing the wide-mouth container are disclosed.Type: GrantFiled: March 21, 2001Date of Patent: April 29, 2003Assignee: Graham Packaging Company, L.P.Inventors: Marvin Lee Smith, Robert Andrew Stewart, Tracy Marie Momany
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Patent number: 6555033Abstract: At least one blow-molded plastic container and one compression molded lid are simultaneously produced in a blow mold. Preferably, the method and apparatus utilize a mold capable of simultaneously receiving a pair of extruded parisons. One of the parisons is utilized to produce a pair of aligned container bodies and the other of the parisons is utilized to form a pair of aligned closures. In this manner, a container and closure combination can be manufactured having perfect color matching and can be readily recycled in its entirety. In addition, the method and apparatus according to the present invention significantly reduces tooling costs and required machine capitol.Type: GrantFiled: June 27, 2001Date of Patent: April 29, 2003Assignee: Graham Packaging Company, L.P.Inventors: David W. Cargile, Earle L. Ellis, David Kesselman, Roy N. Krohn
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Patent number: 6548730Abstract: Carboxymethylated cellulosic articles having degree of substitution in the range from 0.12 to 0.35 and in which the carboxymethyl groups are believed to be predominantly within the amorphous regions to the exclusion of the crystalline regions have usefully non-adherent properties as wound dressings. Such wound dressings may be made by carboxymethylating a cellulose fabric so that its absorbency is little greater after carboxymethylation than beforehand and the degree of substitution is as stated above. Carboxymethylation can be carried out by contacting cellulose II fibers or other articles with a solution containing sodium hydroxide, sodium chloroacetate, water and ethanol. The solution may contain from 4 to 8 percent by weight sodium hydroxide and from 50 to 60 percent by weight water (including water in the fibre) or the weight ratio of sodium hydroxide to water (including water in the article) may be from 0.095 to 0.Type: GrantFiled: December 20, 2000Date of Patent: April 15, 2003Assignee: Acordis Speciality Fibres LimitedInventors: Champa Patel, Roger Bray
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Patent number: 6544244Abstract: A disposable absorbent brief is provided with a reinforced fastening tape landing zone which permits repeated removal and reattachment of the fastening tape for adjustment of fit. The backing sheet of the brief is a relatively thin and inexpensive sheet material which has at least one relatively thin and inexpensive, adhesively-secured strip of landing zone reinforcement sheet material. The reinforcement strip provides the strength required to allow tape removal and reattachment without causing tearing of the reinforcement strip or backing sheet or separation of the reinforcement sheet from the backing sheet. The adhesive layer is applied to the reinforcement sheet stock by slot coating as a continuous and uninterrupted layer on the reinforcement strip in a cost-effective and efficient process.Type: GrantFiled: March 9, 2000Date of Patent: April 8, 2003Assignee: Tyco Healthcare Retail Services AGInventors: Frank S. Glaug, Andrew Waksmundzki
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Patent number: 6543346Abstract: An apparatus for printing on dimensionally stable individual articles has a conveyor for conveying the articles, along which printing stations and other treatment stations are arranged. CDs are fed in a magazine in the form of a stack to a separating station, individually separated, and then each fitted into a respective receiver of the conveyor. The printed articles are removed in a removal station from the respective receivers and fed to a magazine in a collecting station. A conveyor belt conveys the magazines both through the separating stations and also through the collecting station, the conveyor belt conveying the empty magazines from the separating station into the collecting station. At least one stepwise circulating transfer arrangement forms a second conveyor path along which are arranged the separating station, the respective receivers disposed in the receiving station for the printed article, and the collecting station.Type: GrantFiled: June 21, 2001Date of Patent: April 8, 2003Assignee: Werner Kammann Maschinenfabrik GmbHInventor: Dietrich Rodefeld
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Patent number: 6544970Abstract: This invention relates to cyclic combination therapies and regimens utilizing substituted indoline derivative compounds which are antagonists of the progesterone receptor having the general structure: wherein R1 and R2 may be single substituents or fused to form spirocyclic rings, in combination with progestins, estrogens, or both. These methods of treatment may be used for contraception, for the treatment and/or prevention of secondary amenorrhea, dysfunctional bleeding, uterine leiomyomata, endometriosis, polycystic ovary syndrome, carcinomas and adenocarcinomas of the endometrium, ovary, breast, colon, or prostate, minimization of side effects, cyclic menstrual bleeding, or stimulation of food intake.Type: GrantFiled: May 22, 2002Date of Patent: April 8, 2003Assignees: WYETH, Ligand Pharmaceuticals, Inc.Inventors: Gary S. Grubb, Andrew Fensome, Lori L. Miller, John W. Ullrich, Reinhold H. W. Bender, Puwen Zhang, Jay E. Wrobel, James P. Edwards, Todd K. Jones, Christopher M. Tegley, Lin Zhi
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Patent number: D474107Type: GrantFiled: August 2, 2002Date of Patent: May 6, 2003Inventor: James J. Osborne
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Patent number: D475148Type: GrantFiled: August 29, 2002Date of Patent: May 27, 2003Assignee: Hatton LLCInventor: Paul Hatton
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Patent number: D477332Type: GrantFiled: September 30, 2002Date of Patent: July 15, 2003Assignee: Schramm, Inc.Inventor: Norman L. Bennett