Patents by Inventor James F. Hampshire

James F. Hampshire 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).

  • Follower block for a card file
    Patent number: D254014
    Type: Grant
    Filed: December 1, 1977
    Date of Patent: January 22, 1980
    Assignee: Rubbermaid Commercial Products Inc.
    Inventors: Gary A. Dolphin, Sr., James F. Hampshire, Greg P. Terek
  • Cabinet for a card file drawer
    Patent number: D254283
    Type: Grant
    Filed: December 1, 1977
    Date of Patent: February 26, 1980
    Assignee: Rubbermaid Commercial Products Inc.
    Inventors: Gary A. Dolphin, Sr., James F. Hampshire, Greg P. Terek
  • Card file drawer
    Patent number: D254526
    Type: Grant
    Filed: December 1, 1977
    Date of Patent: March 25, 1980
    Assignee: Rubbermaid Commercial Products Inc.
    Inventors: Gary A. Dolphin, Sr., James F. Hampshire, Greg P. Terek
  • Hinged top card file
    Patent number: D255805
    Type: Grant
    Filed: December 12, 1977
    Date of Patent: July 8, 1980
    Assignee: Rubbermaid Commercial Products Inc.
    Inventors: James F. Hampshire, Greg P. Terek, Richard C. Sankovich
  • Hinged top card file
    Patent number: D256029
    Type: Grant
    Filed: December 12, 1977
    Date of Patent: July 22, 1980
    Assignee: Rubbermaid Commercial Products Inc.
    Inventors: James F. Hampshire, Greg P. Terek, Richard C. Sankovich
  • Business card file
    Patent number: D259496
    Type: Grant
    Filed: July 26, 1978
    Date of Patent: June 9, 1981
    Assignee: Rubbermaid Commercial Products Inc.
    Inventors: James F. Hampshire, Greg P. Terek