Patents by Inventor Debra L. Morris

Debra L. Morris 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: 7704273
    Abstract: A therapeutic cold pack comprises a sleeve member adapted to accommodate a portion of the leg of an individual. Attached to a surface of the therapeutic cold pack are one or more containment bags each defining an internal volume adapted to hold a therapeutic amount of a cold substance. Each containment bag is positioned to substantially coincide with an intended part of the leg of an individual such that the cold substance provides a therapeutic cooling to that area.
    Type: Grant
    Filed: December 16, 2005
    Date of Patent: April 27, 2010
    Assignee: Morris Technologies, LLC
    Inventors: Debra L. Morris, Warren G. Morris
  • Patent number: 5482551
    Abstract: An extrudable composition is provided which is made up primarily of gypsum, a binder/rheology aid and water with a crumbly, semi-dry consistency. The extrudable composition described can be extruded through a die to provide a building product. Density can be minimized and strength optimized by using features of the composition and of the process.
    Type: Grant
    Filed: October 6, 1994
    Date of Patent: January 9, 1996
    Assignee: Armstrong World Industries, Inc.
    Inventors: Debra L. Morris, Albert G. Landers
  • Patent number: 5415824
    Abstract: A pipe cladding composition which is a phosphate ceramic permeating a non-woven fibrous network. The overall thickness of the sheet is between about 5 and about 20 mils. The phosphate ceramic permeates the fibrous network and extends beyond the fibrous network only up to a maximum thickness of about 3 mils across each side of the sheet. The sheets are prepared using wet reaction mixtures which produce phosphate ceramics. These reaction mixtures are mixed and pressed into the non-woven fibrous network which forms a wet sheet that is then cured to provide the cladding material.
    Type: Grant
    Filed: January 27, 1994
    Date of Patent: May 16, 1995
    Assignee: Armstrong World Industries, Inc.
    Inventors: Jeffery L. Barrall, Debra L. Morris, Carrielee Fidler
  • Patent number: 5312657
    Abstract: A pipe cladding composition is described which is a phosphate ceramic permeating a non-woven fibrous network. The overall thickness of the sheet is between about 5 and about 20 mils. The phosphate ceramic permeates the fibrous network and extends beyond the fibrous network only up to a maximum thickness of about 3 mils across each side of the sheet. The sheets are prepared using wet reaction mixtures which produce phosphate ceramics. These reaction mixtures are mixed and pressed into the non-woven fibrous network which forms a wet sheet that is then cured to provide the cladding material.
    Type: Grant
    Filed: August 18, 1989
    Date of Patent: May 17, 1994
    Assignee: Armstrong World Industries, Inc.
    Inventors: Jeffery L. Barrall, Debra L. Morris, Carrielee Fidler
  • Patent number: 5139538
    Abstract: Phosphate ceramic backing blocks are provided for the profile sanding of wood. The blocks are made of rigid, non-foamed phosphate ceramic. The ceramic is dimensionally stable in spite of friction-caused heat, and also has a semi-polished finish that is achieved without polishing. The phosphate ceramic block is simply made by molding the wet reaction mixture for the ceramic, and then curing the ceramic mixture.
    Type: Grant
    Filed: November 22, 1991
    Date of Patent: August 18, 1992
    Assignee: Armstrong World Industries, Inc.
    Inventors: Debra L. Morris, L. Gene Hartzell
  • Patent number: 5101600
    Abstract: Phosphate ceramic backing blocks are provided for the profile sanding of wood. The blocks are made of rigid, non-foamed phosphate ceramic. The ceramic is dimensionally stable in spite of friction-caused heat, and also has a semi-polished finish that is achieved without polishing. The phosphate ceramic block is simply made by molding the wet reaction mixture for the ceramic, and then curing the ceramic mixture.
    Type: Grant
    Filed: December 24, 1990
    Date of Patent: April 7, 1992
    Assignee: Armstrong World Industries, Inc.
    Inventors: Debra L. Morris, L. Gene Hartzell
  • Patent number: 4569878
    Abstract: The present invention relates to laminated materials which are constructed using layers of reinforcing and/or non-reinforcing materials in combination with layers of a composition which is known in the art to provide water-resistant phosphate ceramic materials. In a preferred embodiment, the products are fire-resistant and intumescent when exposed to heat or direct flame, and they produce little or no smoke. Nevertheless, these products are tough, durable and suitable to provide a decorative and pleasing appearance.
    Type: Grant
    Filed: March 22, 1985
    Date of Patent: February 11, 1986
    Assignee: Armstrong World Industries, Inc.
    Inventors: Jeffery L. Barrall, Ronald J. Leib, Debra L. Morris