Patents Assigned to Mannington Mills, Inc.
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Patent number: 6555216Abstract: A surface covering containing at least one layer containing wear-resistant particles, such as aluminum oxide, is disclosed. Preferably, the wear-resistant particles are present in the outermost layer of the surface covering which is exposed to the environment. A method to improve wear and/or stain resistance to a surface covering is also disclosed and includes adding an effective amount of wear-resistant particles to a top coat layer or outermost layer of a surface covering optionally, with the use of a suspension aid. Also, layers of surface coverings having differences in gloss levels is also disclosed. Methods of making the surface covering are also disclosed.Type: GrantFiled: December 29, 2000Date of Patent: April 29, 2003Assignee: Mannington Mill, Inc.Inventors: Hao A. Chen, Richard Judd, Isaac B. Rufus, Jeffrey R. Shultz
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Patent number: 6497936Abstract: An apparatus and method are described for treating one or more yarn strands before or after the strand is dyed. The apparatus preferably includes a modified space dyeing apparatus having a dye applicator modified to be used as a treatment composition applicator for treating a yarn strand. The apparatus enables a high speed yarn dyeing and treatment method. Also described is a method and composition for treating yarn with a polyphenolic derivative composition to form a bleach-resistant yarn.Type: GrantFiled: June 14, 1999Date of Patent: December 24, 2002Assignee: Mannington Mills, Inc.Inventors: Peter Desai, Jeffrey Lovelady
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Patent number: 6410634Abstract: A low gloss polish formulation is described which contains at least a polymeric film former, a non-abrasive flatting agent, and a solvent. The low gloss surface covering polish formulation can be used in a number of surface coverings such as floor and countertop surfaces. The low gloss surface covering polish formulation is especially useful for surface coverings having a low gloss or matte finish. Methods of making the low gloss polish formulation are also described.Type: GrantFiled: December 23, 1998Date of Patent: June 25, 2002Assignee: Mannington Mills, Inc.Inventors: Isaac B. Rufus, Hao A. Chen
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Patent number: 6390709Abstract: An adhesive dispenser includes a dispenser body having a reservoir containing an adhesive, and a tip. The tip has a guide member that extends in a first direction away from the body and is shaped to fit within a groove of a grooved flooring plank. The guide member has opposing top and bottom surfaces and opposing end surfaces. An orifice is in communication with a conduit that opens into said reservoir. An elongated channel intersects the top surface of the guide member and extends in a second direction that is substantially perpendicular to the first direction. The elongated channel has a sidewall and the orifice includes an opening that is at least partially formed in the sidewall. A method of applying adhesive into the groove of a grooved flooring plank includes the steps of inserting the guide member into the groove of a grooved flooring plank, and expelling adhesive from the reservoir though the orifice.Type: GrantFiled: March 27, 2001Date of Patent: May 21, 2002Assignee: Mannington Mills, Inc.Inventors: Nicholas Zerebecki, James Giordano
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Patent number: 6363677Abstract: A surface covering system is described which involves a series of interconnected tiles having a spline system located between the tiles to simulate the appearance of grout. Each tile has on its sides, at least one tongue section and at least two groove sections wherein the tongue section of one tile interconnects with the groove section of a second tile and further forms a gap at least at the upper surface between the two tiles. A first spline, having two tongue sections for interconnecting with the groove section(s) of at least one tile, is inserted between a series of tiles. A second spline capable of fitting into the gap formed between two or more tiles, which are interconnected at a tongue of a first tile and a groove of a second tile is further used. Methods of installing the surface covering system of the invention are further described.Type: GrantFiled: April 10, 2000Date of Patent: April 2, 2002Assignee: Mannington Mills, Inc.Inventors: Hao A. Chen, John M. Whispell
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Publication number: 20020025446Abstract: A surface covering comprising at least one layer containing aluminum oxide is disclosed. Preferably, the aluminum oxide is present in the outermost layer of the surface covering which is exposed to the environment. A method to improve wear and/or stain resistance to a surface covering is also disclosed and includes adding an effective amount of aluminum oxide to a top coat layer or outermost layer of a surface covering. Methods of making the surface covering are also disclosed.Type: ApplicationFiled: June 29, 2001Publication date: February 28, 2002Applicant: Mannington Mills, Inc.Inventors: Hao A. Chen, Isaac B. Rufus
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Patent number: 6316075Abstract: A backing or an intermediate layer for a surface covering is described which comprises a fused recycled material, wherein the material comprises a thermoplastic material, for instance, a vinyl material from a vinyl backed carpet or vinyl backed carpet manufacturing waste or both. Surface coverings containing the backing or intermediate layer of the present invention are also described as well as methods of making the backing or intermediate layer and methods of making the surface coverings containing the backing or intermediate layer of the present invention.Type: GrantFiled: February 3, 1999Date of Patent: November 13, 2001Assignee: Mannington Mills, Inc.Inventors: Peter Desai, Hao A. Chen, Nicholas Zerebecki
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Patent number: 6291078Abstract: A surface covering comprising at least one layer containing aluminum oxide is disclosed. Preferably, the aluminum oxide is present in the outermost layer of the surface covering which is exposed to the environment. A method to improve wear and/or stain resistance to a surface covering is also disclosed and includes adding an effective amount of aluminum oxide to a top coat layer or outermost layer of a surface covering. Methods of making the surface covering are also disclosed.Type: GrantFiled: October 22, 1997Date of Patent: September 18, 2001Assignee: Mannington Mills, Inc.Inventors: Hao A. Chen, Isaac B. Rufus
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Patent number: 6228463Abstract: A surface covering containing at least one layer containing wear-resistant particles, such as aluminum oxide, is disclosed. Preferably, the wear-resistant particles are present in the outermost layer of the surface covering which is exposed to the environment. A method to improve wear and/or stain resistance to a surface covering is also disclosed and includes adding an effective amount of wear-resistant particles to a top coat layer or outermost layer of a surface covering optionally, with the use of a suspension aid. Also, layers of surface coverings having differences in gloss levels is also disclosed. Methods of making the surface covering are also disclosed.Type: GrantFiled: July 29, 1998Date of Patent: May 8, 2001Assignee: Mannington Mills, Inc.Inventors: Hao A. Chen, Richard Judd, Isaac B. Rufus, Jeffrey R. Shultz
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Patent number: 6218001Abstract: A surface covering comprising at least one layer containing wear-resistant particles, such as aluminum oxide, is disclosed. Preferably, the wear-resistant particles are present in the outermost layer of the surface covering which is exposed to the environment. A method to improve wear and/or stain resistance to a surface covering is also disclosed and includes adding an effective amount of wear-resistant particles to a top coat layer or outermost layer of a surface covering optionally, with the use of a suspension aid. Methods of making the surface covering are also disclosed.Type: GrantFiled: January 28, 1998Date of Patent: April 17, 2001Assignee: Mannington Mills, Inc.Inventors: Hao A. Chen, Richard Judd, Isaac B. Rufus
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Patent number: 6114008Abstract: A method for making a surface covering is disclosed which includes providing a surface covering having a backing layer, a foamable layer, and a design layer, wherein the design layer includes a portion of a pattern printed with at least one retarder composition. A wear layer is then provided on the design layer and the wear layer is cured. The foamable layer is thereby expanded to form a foam layer, and the pattern printed with at least one retarder composition is chemically embossed. The cured product is subsequently cooled to ambient temperature and then the top surface of the wear layer is subjected to a sufficient temperature to soften the wear layer. After being softened the wear layer is mechanically embossed with a surface texture, the embossed surface texture is set in the wear layer, and a top coat may then be provided on the embossed set wear layer. A surface covering having the various features described above is also disclosed.Type: GrantFiled: May 20, 1999Date of Patent: September 5, 2000Assignee: Mannington Mills, Inc.Inventors: John M. Eby, Hao A. Chen, Alonzo M. Burns, Jr.
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Patent number: 5981058Abstract: The present invention is directed to a barrier layer which has the ability to substantially prevent the diffusion of stains, such as plasticizers and dyes or other chemicals, onto a surface of a surface covering, from a surface or object in which the surface covering is placed upon. The barrier layer contains a polyamide or polyurethane and is preferably located above a substrate or base layer in a surface covering. The barrier layer preferably is located between a UV topcoat layer and a vinyl wear layer. The present invention also relates to a method of preventing stain migration onto a surface covering from a surface on which the surface covering is placed by use of the barrier layer of the present invention and also relates to methods of making surface coverings containing the barrier layer of the present invention.Type: GrantFiled: September 13, 1996Date of Patent: November 9, 1999Assignee: Mannington Mills, Inc.Inventors: Keith S. Shih, Hao A. Chen
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Patent number: 5961903Abstract: A method for making a surface covering is disclosed which includes providing a surface covering having a backing layer, a foamable layer, and a design layer, wherein the design layer includes a portion of a pattern printed with at least one retarder composition. A wear layer is then provided on the design layer and the wear layer is cured. The foamable layer is thereby expanded to form a foam layer, and the pattern printed with at least one retarder composition is chemically embossed. The cured product is subsequently cooled to ambient temperature and then the top surface of the wear layer is subjected to a sufficient temperature to soften the wear layer. After being softened the wear layer is mechanically embossed with a surface texture, the embossed surface texture is set in the wear layer, and a top coat may then be provided on the embossed set wear layer. A surface covering having the various features described above is also disclosed.Type: GrantFiled: December 23, 1997Date of Patent: October 5, 1999Assignee: Mannington Mills, Inc.Inventors: John M. Eby, Hao A. Chen, Alonzo M. Burns, Jr.
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Patent number: 5955521Abstract: Ultra-violet stabilized polyvinyl resins, such as polyvinyl chloride, are disclosed. The ultra-violet stabilized polyvinyl resins comprise polyvinyl resins and a stabilizer comprising a benzylidene malonic ester of 1,2,2,6,6-pentamethylpiperidinol or its derivatives. The stabilizer can be added to or dispersed within the polyvinyl resins prior to any objects or articles being formed from the resins. Also disclosed is a method to impart ultra-violet stabilization to polyvinyl resins which includes the step of adding to or dispersing within the polyvinyl resins, a stabilizer comprising a benzylidene malonic ester of 1,2,2,6,6-pentamethylpiperidinol or its derivatives. The invention further includes the addition of an ultra-violet absorber such as ethane diamine, n-(2-ethoxyphenyl)-n.sup.1 -(4-ethyl phenyl) to the polyvinyl resin composition.Type: GrantFiled: July 17, 1997Date of Patent: September 21, 1999Assignee: Mannington Mills, Inc.Inventors: Isaac B. Rufus, Hao A. Chen
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Patent number: 5891564Abstract: The present invention discloses surface covering products and methods and an apparatus for making surface covering products. In particular, the method of the present invention includes depositing color particles on a moving carrier to form a base layer. The base layer then comes in contact with a patterned embossing device such as a roll to create a depressed or displaced pattern image on the base layer. Afterwards, accent particles or pellets are sprinkled or applied over the embossed base layer. The embossed base layer is subjected to heat and/or pressure to consolidate the accent and color particles and form a preformed mass. The preformed mass is then pressed to form a fused, texture-created structure. The surface covering products made from the process of the present invention have unique geometric patterns with well-defined grout lines or irregular decorative designs.Type: GrantFiled: December 11, 1996Date of Patent: April 6, 1999Assignee: Mannington Mills, Inc.Inventors: Jeffrey R. Shultz, Barry C. Crispin
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Patent number: 5891294Abstract: The present invention is directed to a barrier layer which has the ability to substantially prevent the diffusion of stains, such as plasticizers and dyes or other chemicals, onto a surface of a surface covering, from a surface or object in which the surface covering is placed upon. The barrier layer contains a polyamide or polyurethane and is preferably located above a substrate or base layer in a surface covering. The barrier layer preferably is located between a UV topcoat layer and a vinyl wear layer. The present invention also relates to a method of preventing stain migration onto a surface covering from a surface on which the surface covering is placed by use of the barrier layer of the present invention and also relates to methods of making surface coverings containing the barrier layer of the present invention.Type: GrantFiled: June 16, 1997Date of Patent: April 6, 1999Assignee: Mannington Mills, Inc.Inventors: Keith S. Shih, Hao A. Chen
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Patent number: 5670237Abstract: The present invention discloses surface covering products and methods and an apparatus for making surface covering products. In particular, the method of the present invention includes depositing color particles on a moving carrier to form a base layer. The base layer then comes in contact with a patterned embossing device such as a roll to create a depressed or displaced pattern image on the base layer. Afterwards, accent particles or pellets are sprinkled or applied over the embossed base layer. The embossed base layer is subjected to heat and/or pressure to consolidate the accent and color particles and form a preformed mass. The preformed mass is then pressed to form a fused, texture-created structure. The surface covering products made from the process of the present invention have unique geometric patterns with well-defined grout lines or irregular decorative designs.Type: GrantFiled: June 7, 1995Date of Patent: September 23, 1997Assignee: Mannington Mills, Inc.Inventors: Jeffrey R. Shultz, Barry C. Crispin
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Patent number: 5494707Abstract: This invention is directed to a method of coating to make a resilient, flexible surface covering that has a wear surface having stain, mar, scuff, and soil resistance. The improved resilient surface covering comprises (a) a resilient support surface; and (b) a resilient wear surface adhered to the resilient support surface, the resilient wear surface comprising an underlying wear layer base coat and an overlying wear layer top coat adhered to the wear layer base coat, the wear layer base coat comprising a flexible, thermoset, polymeric composition having a flexibility such that the wear layer base coat passes a 1 inch mandrel diameter face out mandrel bend test when applied at a nominal dry film thickness of 1.0 mil over a flexible 80 mil underlying substrate, the wear layer top coat comprising, a hard, thermoset, UV-curable blend of acrylic or acrylate monomers, the wear layer top coat having a glass transition temperature of greater than 50.degree. C.Type: GrantFiled: December 5, 1994Date of Patent: February 27, 1996Assignee: Mannington Mills, Inc.Inventors: C. David Wang, John M. Eby, David Lan, Hao A. Chen, Richard E. Judd, Richard D. Joslin
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Patent number: 5458953Abstract: This invention is directed to a resilient, flexible surface covering that has a wear surface that meets the highest standards of stain, mar, scuff, and soil resistance and a method of making the same. The improved resilient surface covering comprises (a) a resilient support surface; and (b) a resilient wear surface adhered to the resilient support surface, the resilient wear surface comprising an underlying wear layer base coat and an overlying wear layer top coat adhered to the wear layer base coat, the wear layer base coat comprising a flexible, thermoset, polymeric composition having a flexibility such that the wear layer base coat passes a 1 inch mandrel diameter face out mandrel bend test when applied at a nominal dry film thickness of 1.0 mil over a flexible 80 mil underlying substrate, the wear layer top coat comprising, a hard, thermoset, UV-curable blend of acrylic or acrylate monomers, the wear layer top coat having a glass transition temperature of greater than 50.degree. C.Type: GrantFiled: September 12, 1991Date of Patent: October 17, 1995Assignee: Mannington Mills, Inc.Inventors: C. David Wang, John M. Eby, Richard D. Joslin
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Patent number: D381834Type: GrantFiled: January 13, 1995Date of Patent: August 5, 1997Assignee: Mannington Mills, Inc.Inventors: C. Frank Potter, Gary S. Jensen, Mark R. Hernick, Steve Spangenberg