Patents Examined by Brian P. Egan
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Patent number: 6908654Abstract: A laminate with a peelable top layer is provided. The laminate comprises a substrate such as a porous board, the top layer such as a plastic top layer or a decorated metal plate, and a bonding layer between the top layer and the substrate. At least one of the substrate and the top layer is porous. An adhesive for forming the bonding layer comprises (A) an aqueous dispersion containing a polymer, which demonstrates properties that a dried film of the aqueous dispersion has a tensile strength of 1 to 28 MPa and a percentage elongation of 100 to 2000%, and (B) a water-based adhesive composition containing microspheres with thermal expansion capability, each of which is composed of a polymer shell encapsulating a gas. By use of this adhesive, the bonding layer provides a high bonding strength between the top layer and the substrate. When irradiating the laminate with ultraviolet or far infrared, while heating, the top layer can be easily peeled off from the laminate.Type: GrantFiled: October 22, 2001Date of Patent: June 21, 2005Assignees: Matsushita Electric Works, Ltd., Konishi Co., Ltd.Inventors: Hiroyuki Ishikawa, Sumiya Shimotsuma, Shinichiro Matsushita, Keiichi Hamada
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Patent number: 6904615Abstract: A friction control article including a backing layer having a first surface with an array of at least 100 upstanding stems per square inch and a second surface. At least a portion of the upstanding stems is an elastomeric material and the stems have an aspect ratio of at least 1.25. The first surface has a static coefficient of friction when dry of at least 0.6 and a static coefficient of friction when wet within 20% of the static coefficient of friction when dry. The first surface has a peel strength and a tensile strength of substantially zero when engaged with another slip control article. The first surface has a relatively high shear strength when engaged with another slip control article. The high shear forces are due primarily to the frictional properties of the elastomeric materials, not a mechanical interlock of the stems, such as on a mechanical fastener.Type: GrantFiled: May 12, 2003Date of Patent: June 14, 2005Assignee: 3M Innovative Properties CompanyInventors: James J. Kobe, Leon Levitt
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Heat-resistant, paintable two-sided acrylic-based adhesive tape and method of applying to substrates
Patent number: 6852359Abstract: A heat-resistant, paintable two-sided acrylic-based adhesive tape and method for adhering the tape to two substrates is provided. The tape is comprised of a solid acrylic-based carrier including an acrylic-based adhesive on both sides of the carrier. In use, the tape is adhered on one side to a first substrate, and adhered on the other side to a second substrate. The two substrates with the tape are then exposed to elevated temperatures such as those encountered in an automotive, appliance, or other commercial paint bake process. The tape can withstand temperatures up to 300° F. and can be painted without degradation of the adhesive and without a reduction of the adhesive properties of the tape.Type: GrantFiled: May 27, 2003Date of Patent: February 8, 2005Assignee: Adco Products, Inc.Inventors: David J. Drath, Linda Hall, Dennis K. Fisher -
Patent number: 6835453Abstract: A laminar, thermally-conductive interface interposable intermediate a first heat transfer surface and an opposing second heat transfer surface to provide a thermally-conductive pathway therebetween. The interface includes a first layer formed of a flexible, lamellar graphite or tin foil material, and a second layer formed of a thermally-conductive phase-change material.Type: GrantFiled: January 14, 2002Date of Patent: December 28, 2004Assignee: Parker-Hannifin CorporationInventors: Alfred W. Greenwood, Michael H. Bunyan, Kent M. Young, Deanna J. Wright
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Patent number: 6827117Abstract: A positioning apparatus for applying adhesive tape to the surface of vertical members of automobile door sashes is disclosed. The apparatus includes a main body with a vertical member contact portion and a horizontal member contact portion. An engagement portion includes a plurality of engagement projections to engage with through-holes in the adhesive tape. A holding member holds a horizontal member between itself and the horizontal member contact portion of the main body using the restoring force of a spring. The holding member is attached to the main body in a manner such that it can swing up and down.Type: GrantFiled: January 25, 2002Date of Patent: December 7, 2004Assignee: Kansai Paint Co., Ltd.Inventor: Mitsuhiko Shinozaki
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Patent number: 6827997Abstract: A pressure sensitive adhesive sheet is described. In addition, a pressure sensitive adhesive sheet that includes a pressure sensitive adhesive sheet and a release sheet that is removably attached to the pressure sensitive adhesive sheet is described. The release sheet comprises a release sheet base and a releasing agent layer provided on the release sheet base. The releasing agent layer is substantially free of silicone compound. The base of the pressure sensitive adhesive sheet and the release sheet base are formed from a plastic film or a lint-free paper, and the count of generated particles having a diameter of 0.1 &mgr;m or more generated from the pressure sensitive adhesive sheet with the release sheet is equal to or less than 100 particles/liter when measured according to Test Method for the Measurement of Particle Generation from Sheet Materials determined by SEMI G67-0996.Type: GrantFiled: October 31, 2001Date of Patent: December 7, 2004Assignee: Lintec CorporationInventors: Isao Sakurai, Tomoo Ohrui, Hiroshi Koike, Shigenobu Maruoka, Tomishi Shibano
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Patent number: 6811849Abstract: The invention relates to a textile web, especially a textile-covered web for a paper-making machine, which, viewed from a transverse direction, is provided with several web sections (6, 7, 8, 19, 20, 27, 28) that extend parallel to one another in a lengthwise direction and are aligned adjacent to one another, with their lateral edges (9, 10, 11, 12, 21, 22, 29, 30) being attached to one another via fasteners (15, 16, 17, 18, 25, 26, 33, 34). This textile web is characterized in that the adjacent lateral edges (10, 11, 21, 22, 29, 30) follow a meandering course with alternating projections (13, 23, 31) and recesses (14, 24, 32), and the web sections (6, 7, 8, 19, 20, 27, 28) are interlocked with one another via these projections (13, 23, 31) and recesses (14, 24, 32), and in that the fasteners (15, 16, 17, 18, 25, 26, 33, 34) connect the projections (13, 23, 31) to one another.Type: GrantFiled: November 21, 2001Date of Patent: November 2, 2004Assignee: Thomas Josef Heimbach Gesellschaft mit Beschrankter Haftung & Co.Inventor: Walter Best
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Patent number: 6811847Abstract: A printing medium is manufactured by forming a primer layer 12 and an adhesive layer 13 successively on the rubbed surface of a base film 11 and wound into a roll 15. When the printing medium is delivered from roll 15, adhesive layer 13 does not remain on the roll 15 side even if adhesive layer 13 has a low adhesive power because the adhesion between adhesive layer 13 and primer layer 12 is strong while the adhesion between adhesive layer 13 and base film 11 in roll 15 is weak. The printing medium can be run in a printer without using a release film because adhesive layer 13 has a low adhesive power.Type: GrantFiled: April 4, 2001Date of Patent: November 2, 2004Assignee: Sony Chemicals CorporationInventor: Tadasu Kawashima
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Patent number: 6811846Abstract: The laminated plastic molded body of the present invention comprises a three-layered or five-layered laminated plastic molded body in which a resin layer A and a resin layer B are laminated alternately, and the resin layer A is a poly(ethylene terephthalate) resin layer, and the resin layer B interposed between said resin layers A is a polyolefin resin layer having a cyclic olefin component. Thereby, a laminated plastic molded body for general use having high degree of barrier properties to humidity, and yet excellent transparency and oxygen barrier properties, and having excellent resistant to vegetable type or mineral type oils or greases can be provided.Type: GrantFiled: March 5, 2001Date of Patent: November 2, 2004Assignee: Yoshino Kogyosho Co., Ltd.Inventors: Akiho Ota, Masato Suzuki, Minoru Abe
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Patent number: 6808775Abstract: A conformable, heat-resistant, paintable acrylic-based pressure sensitive adhesive tape and method for adhering the tape to a substrate is provided. The tape is comprised of a solid acrylic-based carrier including an acrylic-based adhesive on both sides of the carrier, and a conformable, heat-resistant liner adhered to at least one side of the adhesive. In use, the tape is adhered on at least one side to a substrate, painted, and then exposed to elevated temperatures such as those encountered in an automotive, appliance, or other commercial paint bake process. The conformable tape can withstand temperatures up to 300° F. and can be painted without degradation of the adhesive or liner and without a reduction of the adhesive properties of the tape.Type: GrantFiled: October 8, 2002Date of Patent: October 26, 2004Assignee: Adco Products, Inc.Inventors: David J. Drath, Linda Hall, Dennis K. Fisher
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Patent number: 6805933Abstract: The present invention relates to articles comprising a retroreflective sheeting, a release liner and an adhesive layer sandwiched between the substrate and release liner and methods of manufacturing such articles. The release liner has a relatively high coefficient of friction and has shrinkage properties that are substantially the same as or greater than the retroreflective sheeting. The article exhibits good roll stability, being substantially free of defects when supplied in a roll form.Type: GrantFiled: July 31, 2001Date of Patent: October 19, 2004Assignee: 3M Innovative Properties CompanyInventors: Suman K. Patel, Jacob J. Liu, Joseph A. Richie, Hildegard M. Schneider, David L. Bergeson
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Patent number: 6783824Abstract: An actively-cooled, fiber-reinforced ceramic matrix composite thrust chamber for liquid rocket propulsion systems is designed and produced with internal cooling channels. The monocoque tubular structure consists of an inner wall, which is fully integrated to an outer wall via radial coupling webs. Segmented annular void spaces between the inner wall, outer wall and adjoining radial webs form the internal trapezoidal-shaped cooling channel passages of the tubular heat exchanger. The manufacturing method enables producing any general tubular shell geometry ranging from simple cylindrical heat exchanger tubes to complex converging-diverging, Delaval-type nozzle structures with an annular array of internal cooling channels. The manufacturing method allows for transitioning the tubular shell structure from a two-dimensional circular geometry to a three-dimensional rectangular geometry.Type: GrantFiled: January 8, 2002Date of Patent: August 31, 2004Assignee: Hyper-Therm High-Temperature Composites, Inc.Inventor: Wayne S. Steffier
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Patent number: 6777050Abstract: The invention relates to a re-closable packaging featuring a container and a cover. The container features a support layer bearing two opposed faces, the innermost face of which is joined to a complexable layer by optionally deposing the face on an outermost face of an optional bonding layer bearing two opposed faces. The optional bonding layer is placed adjacent to a structure featuring: (1) a complexable layer bearing two opposed faces, the innermost face of the optional bonding layer being placed adjacent to the outermost face of the complexable layer, the innermost face of the complexable layer is placed adjacent to an outermost face of (2) a pressure-sensitive adhesive layer bearing two opposed faces, the innermost face of the pressure-sensitive adhesive layer is placed adjacent to a first face of (3) a tearable-welding layer bearing two opposed faces.Type: GrantFiled: May 19, 2000Date of Patent: August 17, 2004Assignee: Soplaril, S.A.Inventor: Jean-Claude Engelaere
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Patent number: 6777055Abstract: This invention relates to an article comprising a transparent stack of sheets that may be applied, for example, to protect substrates such as glass or plastic windows, signage or displays. The stack of sheets has a vertically staggered side edge which allows for easy identification of the topmost sheet in the stack for removal therefrom from the stack of sheets. The topmost sheet can be peeled away after it is damaged to reveal an undamaged sheet below. The invention also relates to the protected substrates and a method of protecting substrates such as glass or plastic windows, signage and displays from vandalism or other surface damage by adhering the stack of sheets to the substrate to be protected and subsequently pulling a topmost sheet away from the stack after it becomes damaged.Type: GrantFiled: October 14, 2003Date of Patent: August 17, 2004Assignee: 3M Innovative Properties CompanyInventors: Jeffrey R. Janssen, William F. Sheffield
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Patent number: 6773778Abstract: A hard coat film is providend, having excellent resistance to impact and weather, and high surface hardness, which is suitable for being stuck on the external surfaces, e.g., those of window panes or plastic boards for windows. In the hard coat film, a silicon-base hard coat layer is provided on one side of a multi-layered base composed of a plurality of the same or different laminated resin films.Type: GrantFiled: June 27, 2001Date of Patent: August 10, 2004Assignee: Lintec CorporationInventors: Yutaka Onozawa, Toshio Sugizaki, Satoshi Sakurai
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Patent number: 6759110Abstract: A release liner includes a surface with an arrangement of structures thereon, wherein the structures extend upward from a plane of the surface, and wherein the structures have at least one sidewall that makes an angle with respect to the plane of the surface of greater than 0° and less than 90° selected to enhance adhesion to a tape.Type: GrantFiled: August 15, 2000Date of Patent: July 6, 2004Assignee: 3M Innovative Properties CompanyInventors: Danny Leroy Fleming, Frank Thomas Sher
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Patent number: 6749916Abstract: A multiple layer label has a pre-curved upper label on a base label. When applied to a curved or non-planar surface, a gap between portion of the labels accommodates the wrapping of the label structure around the surface and avoids tearing, splitting, bunching and wrinkling in the respective upper and base labels. The label structure is formed by bending the labels around a forming surface, releasing one end of the upper label and repositioning it on the base label so that when removed from the bending operation and straightened out, the upper label is arched away from the base label. Apparatus and methods are disclosed.Type: GrantFiled: March 10, 2000Date of Patent: June 15, 2004Assignee: Ampersand LabelInventors: Lowell F. Matthews, Thomas P. Miller, Kyle J. Putzier
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Patent number: 6746742Abstract: A label laminate includes a face sheet with a die cut label adhesively bonded to a release liner. An isolated stealth tie is hidden between the label and liner to effect a locally stronger bond therebetween.Type: GrantFiled: May 30, 2002Date of Patent: June 8, 2004Assignee: NCR CorporationInventor: Joseph D. Roth
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Patent number: 6743498Abstract: A fireproof thermally insulating barrier for a safety garment, the barrier having a front face for facing an external source of heat or radiation, and a rear face opposite from its front face. The barrier includes a plurality of perforations, each opening out to the front face and to the rear face of the barrier. A method of manufacturing such a barrier and a fireproof safety garment comprising at least one such barrier as internal thermal insulation are also provided.Type: GrantFiled: March 22, 2002Date of Patent: June 1, 2004Assignee: Duflot Industrie, S.A.Inventor: Jacques Fourmeux
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Patent number: 6743493Abstract: The present invention relates to a composite form and a method of printing the form. The composite form has a paper component and a flexible magnetic sheet component that are adhered to one another. The magnetic component is able to adhere to a ferromagnetic surface but does not adhere to other composite forms having a magnetic component through use of a shielding layer when the forms are provided in a stacked configuration for feeding into a printer. The composite form may be fed through a printer without jamming or magnetic attraction to components within the printer. The composite form is constructed to facilitate printing by having a single thickness entering the printer with a small area of overlap between the paper component and magnetic sheet component or the magnetic component may be inlaid into an opening in the paper component.Type: GrantFiled: September 11, 2001Date of Patent: June 1, 2004Assignee: Ward-Kraft, Inc.Inventors: Jesse Crum, Merl Mercer, Kevin Marquardt