Patents Examined by Daniel R. Zirker
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Patent number: 5392983Abstract: The invention relates to a reusable fabric gift wrapping, which wrapping is complete in itself, requiring no additional materials such as separate fastening or adhesive means, and which accommodates a variety of box sizes and shapes. The reusable gift wrapping comprises a washable fabric sheet which is secured during wrapping by means of a resealable adhesive coating.Type: GrantFiled: July 30, 1993Date of Patent: February 28, 1995Assignee: It's A Wrap!Inventors: Patricia Clarke-Bolling, Debra Will
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Patent number: 5389409Abstract: A weatherstrip including a strip body provided with base. The base includes a surface to which the weatherstrip is fitted onto a vehicle body and a seal portion formed integrally with the base. An adhesive layer is applied on the fitting surface, for adhering the strip body to the vehicle body. A release liner is provided for protecting the adhesive layer until the weatherstrip is fitted. The release liner contains a synthetic resin non-woven fabric layer and a film layer laminated thereon, and has a high tensile strength.Type: GrantFiled: December 7, 1992Date of Patent: February 14, 1995Assignee: Toyoda Gosei Co., Ltd.Inventors: Tadanobu Iwasa, Keiji Akachi, Toshiyuki Tanaka, Shinichi Yoshioka
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Patent number: 5388300Abstract: An adhesive tape roll for a clothes cleaning device, with a winding mandrel (3) and separate adhesive tapes (5). Each adhesive tape is formed of a strip (7) made of paper, on only one side of which an adhesive layer (8) is provided, an adhesive-repelling material layer (9) being provided on an end section of an opposite side of the strip (7). Adhesive tapes (5) are wound one on top of another around winding mandrel (3), alternately in one direction and then in an opposite direction, so that the adhesive-free sides of at least second and subsequently wound adhesive tapes (5) face the mandrel, and for each adhesive tape (5), the adhesive-repelling material layer (9) lies on the adhesive layer (8) at the opposite end section of same adhesive tape (5).Type: GrantFiled: October 14, 1993Date of Patent: February 14, 1995Assignee: GGG Gebrauchs Gerate GmbHInventor: Patrick Hickey
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Patent number: 5385772Abstract: There is provided an adhesive system comprised of a pressure-sensitive adhesive matrix having dispersed. therein organic particulate solids having a particle size no greater than 300 microns, and generally no greater than 225 microns, which matrix may have at least one, and generally two, sides coated with an unfilled pressure-sensitive adhesive material, which adhesive materials generally may be acrylic materials. Such adhesive system is one generally provided as a sheet, including elongated tapes, having a thickness of from about 25 to 60 mils.Type: GrantFiled: February 19, 1991Date of Patent: January 31, 1995Assignee: Adco Products, Inc.Inventors: Manuel Slovinsky, Jeffrey R. Tarizzo, Dennis K. Fisher, Brian J. Briddell
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Patent number: 5385783Abstract: In a high temperature-resistant masking tape comprisinga) a paper substrate,b) an impregnant in said paper substrate,c) a release coat on one surface of said paper, andd) an adhesive on the other surface of said paper,the improvement wherein the adhesive comprises a cured mixture of natural rubber and at least one of a butyl and acrylic synthetic rubber, whereby the tape is capable of withstanding high temperatures.Type: GrantFiled: September 8, 1993Date of Patent: January 31, 1995Assignee: Tesa Tape Inc.Inventors: Bharat Patel, Phil Bianchini, Nilufer Tanrikulu
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Patent number: 5382472Abstract: The invention is a flexible packaging material having a narrow band of pressure sensitive adhesive beneath a heatsealable surface layer. When the material is formed into a package, a heatseal is formed along the band of pressure sensitive adhesive. When the heatseal is opened, the pressure sensitive adhesive becomes exposed at the surface of the seal, which enables the package to be resealed by manual pressure alone. A particular advantage of the invention is that the pressure sensitive adhesive is present only in the narrow band, where it is needed to form the resealable seal. The packaging material is made by side-by-side coextrusion.Type: GrantFiled: September 28, 1992Date of Patent: January 17, 1995Assignee: James River Paper Company, Inc.Inventors: Apostol Yanidis, Bruce Sanderford
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Patent number: 5382462Abstract: A carpet tape is disclosed with hooks projecting from the front side of a sheet for attachment to loops on the underside of the carpet and with an opposite adhesive side for attachment to the floor. Selected, non-contiguous areas of the sheet are removed to create holes to reduce the mount of material, to reduce seam telegraphing and to allow moisture to be released from beneath the tape. A covering provides integrity for the tape prior to installation.Type: GrantFiled: July 28, 1993Date of Patent: January 17, 1995Assignee: Tac-Fast Systems SAInventor: Joseph R. Pacione
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Patent number: 5380586Abstract: A low oxygen transmissive film combination having a substrate with a surface having a surface free energy of at least about 35 dynes/cm, a primer coating on one or both sides and an oxygen transmissive inhibiting layer of a poly(vinyl alcohol) and a cross-linking agent with a proportion of catalytically active sulfuric acid.Type: GrantFiled: June 24, 1993Date of Patent: January 10, 1995Assignee: Mobil Oil Corp.Inventors: Anthony R. Knoerzer, Robert E. Touhsaent
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Patent number: 5378405Abstract: Conductive, polymeric, inherently tacky, solvent-insoluble, solvent-dispersible, elastomeric, pressure-sensitive adhesive microparticles having an average diameter of at least about 1 micrometer, said microparticles having an ionic conductive material present on said surface, and anti-static pressure-sensitive adhesive tapes made therefrom.Type: GrantFiled: July 28, 1993Date of Patent: January 3, 1995Assignee: Minnesota Mining and Manufacturing CompanyInventors: Gustav Gutman, Richard J. Goetz
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Patent number: 5374482Abstract: A hand-tearable masking tape comprising a tearable backing and an adherable face which permits the tape to be readily removable from a surface to which the tape is applied, the backing comprising a plastic film containing sufficient filler to bring the Elmendorf tear strength of the film to between about 150 and 300 gms.Type: GrantFiled: December 2, 1992Date of Patent: December 20, 1994Assignee: TTIInventors: Yehuda Ozari, Lalit Kochar, Vance Hall, Ramesh Lhila
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Patent number: 5370941Abstract: Improved two-component blends which exhibit good adhesion to 4-methylpentene-1 polymers and vinyl alcohol polymers and which may be used as an adhesive interlayer when laminating layers of the polymers are provided. Ethylene-alkyl acrylate copolymers, preferably ethylene n-butyl acrylate copolymers, and modified propylene polymers, preferably maleic anhydride grafted statistical propylene-ethylene copolymers and propylene-ethylene impact copolymers, are combined to obtain the blends of the invention. Useful laminated structures comprised of a layer of poly-4 -methylpentene-1 homopolymer or copolymer, a layer of the adhesive blend and a layer of ethylene-vinyl alcohol copolymer with one or more optional layers, such as a paperboard, are also disclosed.Type: GrantFiled: February 25, 1994Date of Patent: December 6, 1994Assignee: Quantum Chemical CorporationInventor: Webster W. Kiang
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Patent number: 5371156Abstract: There are disclosed a modified oriented polyacetal product, the surface of said product being coated partly or entirely with a phenolic compound-polyacetal composite layer, the application thereof and a process for preparing the same.Type: GrantFiled: December 20, 1993Date of Patent: December 6, 1994Assignee: Asahi Kasei Kogyo Kabushiki KaishaInventors: Tamikuni Komatsu, Tadao Kanuma
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Patent number: 5362421Abstract: An anisotropically conductive adhesive composition provides electrical conductivity between facing electrodes but maintains electric insulation laterally between adjacent electrodes and comprises (a) a cationically polymerizable monomer, such as a glycidyl epoxy resin; (b) a thermoplastic resin, essentially free of nucleophilic or metal complexing functional groups; (c) optionally, an alcohol containing material; (d) a thermally initiated catalyst system comprising: (1) a salt of an organometallic cation; (2) a cure rate enhancer; and (3) a stabilizing additive; (e) conductive particles; and (f) optionally, a silane coupling agent, wherein the adhesive compositions cure at a temperature of 120.degree.-125.degree. C.Type: GrantFiled: June 16, 1993Date of Patent: November 8, 1994Assignee: Minnesota Mining and Manufacturing CompanyInventors: Michael A. Kropp, Wayne S. Mahoney
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Patent number: 5362561Abstract: An attachment item for affixing an ornamental, promotional article to a container neck, the item having a thin, flexible, elongated body adapted for lengthwise wrapping around the neck of a container with its ends in overlapping relationship and with its inner surface lying contiguous the neck, the body when so wrapped having a generally cylindrical shape and a longitudinal axis, a Fastening device on the inner surface of the body adjacent at least one of its ends and adapted for contacting a portion of the outer surface of the body proximate the other of its ends to become affixed thereto for holding the body in a generally cylindrical shape around the neck, a flap affixed by a hinge to the body along a portion of the top edge thereof, the hinge allowing the flap to lie in substantially the same plane as the body when the body is in a flat blank condition and to allow the flap to lie in a plane oriented substantially normal to the longitudinal axis of the cylinder when the body is wrapped around the neck witType: GrantFiled: November 30, 1993Date of Patent: November 8, 1994Inventor: W. Richard Lower
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Patent number: 5362560Abstract: A rigid tile has a flexible interlocking edge configuration and a pressure-sensitive adhesive layer. To increase the ease of installation, an inert powder is dusted on the periphery of the adhesive layer.Type: GrantFiled: May 20, 1993Date of Patent: November 8, 1994Assignee: Armstrong World Industries, Inc.Inventors: Wendell A. Ehrhart, Raymond C. Kent
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Patent number: 5358768Abstract: A two-piece mat for the floor of a vehicle. The mat includes a lower mat structure for placement on the floor of a vehicle; an upper mat structure for placement over the upper surface of the lower mat structure; and attachment structure for removably attaching the upper mat structure to the lower mat structure. The attaching structure includes first attachment structure secured to the upper surface of the lower mat structure and includes second attachment structure secured to the lower surface of the upper mat structure for coacting with the first attachment structure to removably attach the upper mat structure to the lower mat structure.Type: GrantFiled: June 25, 1993Date of Patent: October 25, 1994Inventor: James M. Wiley, III
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Patent number: 5354614Abstract: A masking tape is provided that is suitable for insertion under many moldings and gaskets which not only masks the molding or gasket but also facilitates refinishing under at least a portion of the molding or gasket. The masking tape is constructed to include a longitudinal non-adhesive portion and a longitudinal adhesive portion, wherein the non-adhesive portion is stiffer than the adhesive portion and is sufficiently stiff to facilitate easy insertion of the non-adhesive portion beneath at least a portion of the molding or gasket to be masked while the adhesive portion is sufficiently flexible to permit the wrapping thereof around the molding or gasket. The stiffened portion advantageously provides a dual purpose of facilitating the easy insertion of the non-adhesive portion beneath the molding or gasket and creating a lever action during application between the molding or gasket and the wall or panel to which the molding or gasket is mounted.Type: GrantFiled: March 1, 1993Date of Patent: October 11, 1994Assignee: Minnesota Mining and Manufacturing CompanyInventors: Sheila F. Cox, Kent W. Gable, George A. Kurhajec, Peter K. Pederson, Steven J. Perron
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Patent number: 5348791Abstract: A Structure comprising a membrane of a waterproofing pressure sensitive adhesive material with, contiguous thereto, a layer of relatively rigid covering material so arranged and divided into segments that the structure can be folded at the divisions between the segments.Type: GrantFiled: June 2, 1993Date of Patent: September 20, 1994Assignee: W. R. Grace LimitedInventors: Peter J. Thompson, Timothy J. Martin
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Patent number: 5346764Abstract: A resin laminate is composed of a heat-sealable layer (A) containing a random copolymer obtainable by copolymerizing ethylene with an .alpha.-olefin having from 4 to 10 carbon atoms, having a density ranging from 0.900 to 0.920 g/cm.sup.3, a melt index ranging from 5 to 50 grams per 10 minutes (190 .degree. C.), and a film thickness ranging from 2 to 15 .mu.m; and a polyolefinic resin layer (B) having a tensile modulus of 4,000 kg/cm.sup.2 or higher and a melting point higher than that of the heat-sealable layer (A), in which the heat-sealable layer (A) is laminated on the polyolefinic resin layer (B).The resin laminate has an excellent heat sealability and is particularly suitable for packing liquid, powdery or granular matters such as various food, beverages, chemicals and the like.Type: GrantFiled: June 7, 1993Date of Patent: September 13, 1994Assignee: Idemitsu Petrochemical Co., Ltd.Inventors: Hiroshi Kudo, Shinji Kawamura
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Patent number: 5342684Abstract: An all polymeric, die cuttable symmetrical lidding laminate for a container which is heat sealable to and peelable from the container. In one embodiment, the laminate structure comprises a core layer of a biaxially oriented voided polypropylene film to the opposite sides of which first and second outer layers of a nonvoid-bearing biaxially oriented polyester film are adhesively laminated to form a symmetrical or balanced laminate structure. A heat seal layer or coating is applied to one side of the laminate structure. A static charge dissipating layer or coating is applied to the other side of the laminate structure. The laminate has sufficient stiffness to be readily die cuttable, has excellent lay flat characteristics, remains substantially curl-free when exposed to heat from either side and is readily denested from a stack of lids during package processing.Type: GrantFiled: May 21, 1993Date of Patent: August 30, 1994Assignee: R. J. Reynolds Tobacco CompanyInventor: Dennis L. Carespodi