Patents by Inventor Ralph W. Wright

Ralph W. Wright has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 6866737
    Abstract: Disclosed is both a method and apparatus for mechanically embossing a surface covering. The apparatus includes an embossing tool comprising a slurry. The slurry includes both a filler and binder. The method includes printing a slurry onto a surface covering and compressing the slurry onto the surface covering to create a mechanically embossed texture onto the surface covering.
    Type: Grant
    Filed: September 18, 2001
    Date of Patent: March 15, 2005
    Assignee: AWI Licensing Company
    Inventors: Ralph W. Wright, W. Craig Brossman, William B. Saporetti
  • Publication number: 20040241416
    Abstract: Methods for providing surface coverings with differential gloss, and surface coverings prepared by the method, are disclosed. The methods involve screen printing or rotogravure printing a relatively low gloss primer onto portions of a substrate surface covering. The primer-coated substrate is then coated with a relatively higher gloss coating composition, and the coating compositions are cured, advantageously in a single curing step. The result is a surface covering including a top coat having a lower gloss level overlying the primer and a higher gloss level in the regions not overlying the primer.
    Type: Application
    Filed: May 30, 2003
    Publication date: December 2, 2004
    Inventors: Dong Tian, Ralph W. Wright, Scott Whalen
  • Publication number: 20040197515
    Abstract: A non-directional tile is obtained by surface applying and consolidating a relatively thin, non-porous, multi-colored, resin particulate decorative layer onto a backing layer. The non-directionality is the result of the proper selection of resin particle size distribution and the use of contrasting colors. The result is a tile that an ordinary observer cannot discern the machine direction and a tile floor having seams that are indiscernible by an ordinary observer.
    Type: Application
    Filed: April 3, 2003
    Publication date: October 7, 2004
    Inventors: Jeffrey R. Shultz, Ralph W. Wright, Bennett E. Wallick, Laura Ann Gemperline, William J. Kauffman
  • Publication number: 20030180509
    Abstract: A method and composition for providing a colored high performance wear surface for floor coverings is disclosed. Specifically, the floor covering includes a substrate and a high performance layer comprising a radiation cured pigmented composition. The exposed surface of the floor covering has a stain resistance of less than about 150 Delta E units. A pigmented high performance wear layer can be added in register with a printed design on the substrate or in register with an embossed texture of the substrate. Additionally, a high performance topcoat wear layer may be added. The pigmented high performance layer may include a nacreous pigment.
    Type: Application
    Filed: March 24, 2003
    Publication date: September 25, 2003
    Applicant: Armstrong World Industries, Inc.
    Inventors: Ralph W. Wright, Gary A. Sigel, Jennifer W. Sager, William J. Kauffman
  • Publication number: 20030056885
    Abstract: Disclosed is both a method and apparatus for mechanically embossing a surface covering. The apparatus includes an embossing tool comprising a slurry. The slurry includes both a filler and binder. The method includes printing a slurry onto a surface covering and compressing the slurry onto the surface covering to create a mechanically embossed texture onto the surface covering.
    Type: Application
    Filed: September 18, 2001
    Publication date: March 27, 2003
    Inventors: Ralph W. Wright, W. Craig Brossman, William B. Saporetti
  • Patent number: 4530856
    Abstract: A decorative laminate and method of manufacture therefor are provided wherein the laminate has a differential texture and a differential gloss wherein the textured regions contain PVC resin particles and have a lower gloss than adjoining regions without PVC resin particles. The decorative article is useful as a floor covering.
    Type: Grant
    Filed: March 12, 1984
    Date of Patent: July 23, 1985
    Assignee: Armstrong World Industries, Inc.
    Inventors: William J. Kauffman, Ralph W. Wright
  • Patent number: 4450194
    Abstract: A decorative laminate and method of manufacture therefor are provided wherein the laminate has a differential texture and a differential gloss wherein the textured regions contain PVC resin particles and have a lower gloss than adjoining regions without PVC resin particles. The decorative article is useful as a floor covering.
    Type: Grant
    Filed: July 29, 1982
    Date of Patent: May 22, 1984
    Assignee: Armstrong World Industries, Inc.
    Inventors: William J. Kauffman, Ralph W. Wright
  • Patent number: 4293910
    Abstract: The disclosure provides a storage protection (SP) array in each of two system controllers (SCs) in a multiprocessing system which has a shared main storage containing a plurality of basic storage modules (BSMs). The BSMs may be operated with block and page interleaved addresses. Each block in main storage is assigned a key-in-storage having an entry in one of the two arrays.A cross-interrogate (XI) bus connects between the SCs. Using the XI bus, each processor request is sent to an SP address register in every SP array.Each array is divided into a plurality of equal groups. Each group has a range identifier register and a comparator. The range identifier register is loaded with a value which controls the range of main storage addresses to which the group is assigned. All of the comparators in each array are connected to a high-order part of the SP address register for the array.
    Type: Grant
    Filed: July 2, 1979
    Date of Patent: October 6, 1981
    Assignee: International Business Machines Corporation
    Inventors: Frederick O. Flusche, Kwang G. Tan, Ralph W. Wright