Patents by Inventor Nancy J. Perkins

Nancy J. Perkins 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).

  • Battery container
    Patent number: D284463
    Type: Grant
    Filed: July 5, 1983
    Date of Patent: July 1, 1986
    Assignee: Globe-Union Inc.
    Inventors: Nancy J. Perkins, Charles D. Dushek, Roy E. Hennen
  • Hand vacuum nozzle and housing
    Patent number: D288014
    Type: Grant
    Filed: May 22, 1984
    Date of Patent: January 27, 1987
    Assignee: Sears, Roebuck and Co.
    Inventor: Nancy J. Perkins
  • Canister vacuum
    Patent number: D289213
    Type: Grant
    Filed: December 17, 1984
    Date of Patent: April 7, 1987
    Assignee: Sears, Roebuck and Co.
    Inventor: Nancy J. Perkins
  • Thermostat cover
    Patent number: D359244
    Type: Grant
    Filed: April 28, 1994
    Date of Patent: June 13, 1995
    Assignee: Landis & Gyr Powers, Inc.
    Inventors: Nancy J. Perkins, Michael Lynn, Alan Morris