Patents Represented by Attorney Merchant & Gould P.A.
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Patent number: 8007010Abstract: A hydraulic line attachment device is provided. The hydraulic line attachment device comprises a first assembly comprising a first frame constructed for holding a plurality of first hydraulic line couplers and a first coupling member; and a second assembly comprising a second frame constructed for holding a plurality of second hydraulic line couplers and a second coupling member constructed to engage the first coupling member and align the plurality of first hydraulic line couplers with the plurality of second hydraulic line couplers. At least one of the first coupling member and the second coupling member comprises an arm constructed to engage at least one of the first frame and the second frame and engage the other of the first coupling member and the second coupling member. The other of the first coupling member and the second coupling member comprises a cam that engages the arm to provide tightening of the first assembly relative to the second assembly.Type: GrantFiled: February 4, 2010Date of Patent: August 30, 2011Assignee: Westendorf Manufacturing Co., Inc.Inventors: Joseph W. Langenfeld, Matthew N. Westendorf, Neal W. Westendorf, James Curtis Stender, Mitch Gibler
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Patent number: 7993422Abstract: A filter element, a safety element and fluid cleaner assembly. The fluid cleaner assembly generally includes a housing having a cover and a primary fluid cleaner section. The element generally comprises z-filter media, arranged in a straight through configuration, and an axial seal gasket positioned to extend continuously around at outer perimeter of the straight through flow construction. The fluid cleaner assembly can have a precleaner positioned therein. Methods of assembly and use are provided.Type: GrantFiled: January 11, 2010Date of Patent: August 9, 2011Assignee: Donaldson Company, Inc.Inventors: William Joseph Krisko, Wayne R. W. Bishop, Steven Scott Gieseke, Carolyn J. Finnerty, David W. Nelson
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Patent number: 7981187Abstract: A filter element is includes a cylindrical media pack defining a central open volume and a longitudinal axis; a first end cap having a central aperture in flow communication with the central open volume; and a second, closed end cap having a central region closing an end of the media pack central, open volume. The closed end cap includes a projection extending axially outwardly therefrom and positioned at a location intersected by the longitudinal axis. An end cover for an air cleaner includes an inner side including a central projection thereon. Preferably, the central projection comprises a wall that includes an outer perimeter defining a regular polyhedron having at least five sides. An air cleaner comprises a cylindrical filter element having a first open end cap, a second closed end cap, and a cylindrical media pack extending therebetween. The first end cap defines an internal radial seal region. The second, closed end cap has a central region including a circular recessed portion.Type: GrantFiled: June 30, 2009Date of Patent: July 19, 2011Assignee: Donaldson Company, Inc.Inventors: Steven Scott Gieseke, Peter J. Murray
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Patent number: 7947644Abstract: A dryer sheet is provided that includes a nonwoven substrate comprising a mixture of natural fiber and regenerated cellulose fiber, and a fabric conditioning agent. The dryer sheet, if desired, can be provided so that it satisfies the test for biodegradability according to ASTM D 6868-03. A method for manufacturing and a method for using a dryer sheet are provided.Type: GrantFiled: September 26, 2006Date of Patent: May 24, 2011Assignee: Wausau Paper Mills, LLCInventors: David Uitenbroek, John James Blanz
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Patent number: 7943566Abstract: A dryer sheet is provided that includes a nonwoven substrate comprising a mixture of natural fiber and polylactide fiber, and a fabric conditioning agent. The dryer sheet, if desired, can be provided so that it satisfies the test for biodegradability according to ASTM D 6868-03. A method for manufacturing and a method for using a dryer sheet are provided.Type: GrantFiled: September 26, 2006Date of Patent: May 17, 2011Assignee: Wausau Paper Mills, LLCInventors: David Uitenbroek, John James Blanz
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Patent number: 7935166Abstract: A filter element arrangement is provided which includes a media pack comprising Z-filter media, a preform and an overmold sealing a portion of the interface between the preform and the media pack, and also forming an air cleaner seal for the filter element. The overmold preferably comprises molded, foamed, polyurethane. A variety of media pack shapes can be used.Type: GrantFiled: June 30, 2008Date of Patent: May 3, 2011Assignee: Donaldson Company, Inc.Inventors: Kevin Schrage, Troy Murphy, Donald Raymond Mork
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Patent number: 7935201Abstract: A masking product having an exposed non-slip surface. In some embodiments, the masking product has two non-slip surfaces, on opposite sides of the paper. The non-slip surface exposed surfaces having an increased coefficient of friction to inhibit the movement (e.g., slipping) of items present on the non-slip surface.Type: GrantFiled: November 29, 2007Date of Patent: May 3, 2011Assignee: Wausau Paper Mills, LLCInventor: David Uitenbroek
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Patent number: 7931724Abstract: A filter element arrangement is provided which includes a media pack including Z-filter media, a preform and an overmold sealing a portion of the interface between the preform and the media pack, and also forming an air cleaner seal for the filter element. The overmold preferably comprises molded, foamed, polyurethane. A variety of media pack shapes can be used.Type: GrantFiled: March 13, 2009Date of Patent: April 26, 2011Assignee: Donaldson Company, Inc.Inventors: Kevin J. Schrage, Troy Murphy, Donald Raymond Mork
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Patent number: 7875225Abstract: A glass fiber reinforced article can be manufactured by: applying a mixture of glass fiber and binder over a mold surface of a first mold section to form a glass fiber matrix, wherein the binder comprises an organic solvent based binder capable of holding the glass fiber in place at room temperature; closing a second mold section over the first mold section to form a plenum between the first mold section and the second mold section, wherein the glass fiber matrix is provided in the plenum between the first mold section and the second mold section; injecting a reactive polymer forming composition into the plenum; and allowing the reactive polymer forming composition to react and form a thermoset resin. A glass fiber reinforced article is provided according to the invention.Type: GrantFiled: February 17, 2010Date of Patent: January 25, 2011Assignee: Vec Industries, L.L.C.Inventors: Edward M. Malle, Jay J. Hood
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Patent number: 7691166Abstract: A filter arrangement includes a media construction comprising a corrugated sheet secured to a flat sheet rolled into a coiled construction. A frame and a first seal member are provided. The frame secures the first seal member to the coiled construction. The first seal member is preferably oriented to form a radial seal with a housing. A second seal member is secured to the outer annular surface of the coiled construction. The second seal member includes a gasket extension having first and second opposite ends; an attachment portion; and a protrusion extending from the attachment portion. The second seal member is preferably oriented to form an axial seal with a housing. Air cleaners preferably utilizing filter arrangements as described herein operably installed within housings. Methods of installing, filtering, assembling, and servicing preferably include arrangements as described herein.Type: GrantFiled: June 25, 2008Date of Patent: April 6, 2010Assignee: Donaldson Company, Inc.Inventors: Jian Xu, John David Kuhn, Edward J. Kreitinger, Wayne R. W. Bishop, Steven Scott Gieseke
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Patent number: 7691311Abstract: A glass fiber reinforced article can be manufactured by: applying a mixture of glass fiber and binder over a mold surface of a first mold section to form a glass fiber matrix, wherein the binder comprises an organic solvent based binder capable of holding the glass fiber in place at room temperature; closing a second mold section over the first mold section to form a plenum between the first mold section and the second mold section, wherein the glass fiber matrix is provided in the plenum between the first mold section and the second mold section; injecting a reactive polymer forming composition into the plenum; and allowing the reactive polymer forming composition to react and form a thermoset resin. A glass fiber reinforced article is provided according to the invention.Type: GrantFiled: June 29, 2007Date of Patent: April 6, 2010Assignee: Vec Industries, L.L.C.Inventors: Edward M. Malle, Jay J. Hood
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Patent number: 7674576Abstract: A semen extender composition is provided. The semen extender composition includes a sperm cell protecting amount of phospholipid, an effective amount of surfactant to reduce ice crystal formation during freezing of the composition; a carbohydrate, and a biological buffer to provide a semen extender use solution having a pH of between about 6.9 and about 7.5, and wherein the use solution exhibits an osmolality of about 250 mOsM to about 350 mOsM. Methods for manufacturing and using a semen extender composition are provided.Type: GrantFiled: January 11, 2002Date of Patent: March 9, 2010Assignee: ABS CorporationInventors: Naida M. Loskutoff, Jennifer Rohr, Richard B. Lomneth, David G. Wood, Elizabeth Crichton
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Patent number: 7674471Abstract: A topical composition is provided. The topical composition can be prepared by diluting a topical composition precursor with water and adding additional components, if desired. The topical composition precursor can be prepared by melt processing a hydrophobic polymer composition that includes repeating pyrrolidone/alkylene groups wherein the alkylene groups contain at least 10 carbon atoms, and a hydrophilic polymer composition including repeating carboxylic groups and/or repeating hydroxyl groups. A topical composition precursor and methods for manufacturing and using a topical composition are provided by the invention.Type: GrantFiled: August 15, 2005Date of Patent: March 9, 2010Assignee: Skinvisible Pharmaceuticals, Inc.Inventors: James A. Roszell, Bruce Jezior
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Patent number: 7645310Abstract: A filter element, a safety element and fluid cleaner assembly. The fluid cleaner assembly generally includes a housing having a cover and a primary fluid cleaner section. The element generally comprises z-filter media, arranged in a straight through configuration, and an axial seal gasket positioned to extend continuously around at outer perimeter of the straight through flow construction. The fluid cleaner assembly can have a precleaner positioned therein. Methods of assembly and use are provided.Type: GrantFiled: February 13, 2009Date of Patent: January 12, 2010Assignee: Donaldson Company, Inc.Inventors: William Joseph Krisko, Wayne R. W. Bishop, Steven Scott Gieseke, Carolyn J. Finnerty, David W. Nelson
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Patent number: 7637541Abstract: The present invention relates to a gate assembly that can be configured to reduce the vulnerability of the gate to operation by a horse. In an embodiment, a lever operator is configured to extend above the head of a rider, such that a rider can reach up to operate the lever to open the gate. A configuration is illustrated wherein the operator lever moves relative to the gate as the gate opens and closes for providing full access through the gate area when the gate is open.Type: GrantFiled: July 31, 2006Date of Patent: December 29, 2009Assignee: NTH Inc.Inventor: Clint Nesseth
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Patent number: 7615091Abstract: A filter arrangement includes a filter element, a frame construction secured to the filter element, and a handle member secured to the filter element. In preferred embodiments, the handle member is secured to the frame construction. Preferably, the filter element includes a central core member, wherein fluted filter media is coiled around the central core member. Preferably, the central core member includes a plurality of corrugations, wherein the corrugations mateably engage at least some flutes. Preferably, the handle member is integral with the central core member, and also includes a fastening member for connection to a frame construction on the filter element. Methods for cleaning air and servicing an air cleaner preferably include constructions as described herein.Type: GrantFiled: April 30, 2007Date of Patent: November 10, 2009Assignee: Donaldson Company, Inc.Inventors: Steven Scott Gieseke, William M. Juliar, Edward A. Steinbrueck, Wayne R. W. Bishop, Patrick Golden, Wayne C. Musselman
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Patent number: 7601375Abstract: A food interleaver is provided according to the invention. The food interleaver includes a paper base sheet, a release and barrier component for providing the food interleaver with release and barrier properties, and a food flavorant component. The food flavorant component is provided to transfer from the food interleaver to a food product that contacts the food interleaver, and provide the resulting food product with a desired flavor. A method for imparting flavor to food product and a combination food product and food interleaver are provided.Type: GrantFiled: May 23, 2005Date of Patent: October 13, 2009Assignee: Wausau Paper Specialty Products, LLCInventors: David Langton, Michael Orlovsky, Amanda Carlson
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Patent number: 7572310Abstract: A filter element is includes a cylindrical media pack defining a central open volume and a longitudinal axis; a first end cap having a central aperture in flow communication with the central open volume; and a second, closed end cap having a central region closing an end of the media pack central, open volume. The closed end cap includes a projection extending axially outwardly therefrom and positioned at a location intersected by the longitudinal axis. An end cover for an air cleaner includes an inner side including a central projection thereon. Preferably, the central projection comprises a wall that includes an outer perimeter defining a regular polyhedron having at least five sides. An air cleaner comprises a cylindrical filter element having a first open end cap, a second closed end cap, and a cylindrical media pack extending therebetween. The first end cap defines an internal radial seal region. The second, closed end cap has a central region including a circular recessed portion.Type: GrantFiled: November 5, 2007Date of Patent: August 11, 2009Assignee: Donaldson Company, Inc.Inventors: Steven Scott Gieseke, Peter J. Murray
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Patent number: 7494679Abstract: A method for processing vegetable oil miscella is provided. The method includes steps of feeding vegetable oil miscella to a conditioned polymeric microfiltration membrane, and recovering a permeate stream having a decreased weight percent of phospholipids compared with the weight percent of phospholipids provided in the miscella. The retentate stream can be further processed for the recovery of lecithin. The polymeric microfiltration membrane can be conditioned for the selective separation of phospholipids in the miscella. A method for conditioning a membrane for selective separation of phospholipids from vegetable oil miscella, and the resulting membrane, are provided. The membrane which can be conditioned can be characterized as having an average pore size of between about 0.1? and about 2?.Type: GrantFiled: October 4, 2004Date of Patent: February 24, 2009Assignee: Cargill IncorporatedInventors: Bassam Jirjis, Harapanahalli S. Muralidhara, Dennis D. Otten
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Patent number: 7425344Abstract: A process for producing an ultrafine-milled whole-grain wheat flour which has the full nutritional value of wheat kernels, while retaining the texture of refined wheat flour and an appearance similar to refined wheat flour, and the products which can be made from the ultrafine-milled whole-grain wheat flour. The process can also be used for producing an ultrafine-milled coarse fraction, which can be used as a replacement and to fortify refined wheat flour. The ultrafine-milled coarse fraction can be used in bakery products, snack products and food products.Type: GrantFiled: September 20, 2004Date of Patent: September 16, 2008Assignee: ConAgra Foods Food Ingredients CompanyInventors: Theodore Korolchuk, Elizabeth Arndt