Patents by Inventor Fred Ruf

Fred Ruf 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).

  • Kit for producing a table, especially an office desk
    Patent number: 5435254
    Abstract: A kit for producing a higher versatile table, preferably an office desk in which the table is assembled from platform segments which are joined together and to the fastening plate of a leg by perforated plates having a hole pattern matching the hole pattern formed by threaded bores in the undersides of the platform segments, at least one leg being joined to the perforated plate via its fastening plate and the screws of the kit.
    Type: Grant
    Filed: August 18, 1993
    Date of Patent: July 25, 1995
    Assignee: Fleischer Buro- und EDV-MobelSysteme GmbH & Co. KG
    Inventors: Graham Amey, Fred Ruf
  • Chair or similar article
    Patent number: D249302
    Type: Grant
    Filed: August 16, 1976
    Date of Patent: September 12, 1978
    Assignee: Giroflex-Entwicklungs AG
    Inventor: Fred Ruf
  • Chair or similar article
    Patent number: D249303
    Type: Grant
    Filed: August 16, 1976
    Date of Patent: September 12, 1978
    Assignee: Giroflex-Entwicklungs AG
    Inventor: Fred Ruf
  • Chair or similar article
    Patent number: D251578
    Type: Grant
    Filed: April 24, 1978
    Date of Patent: April 17, 1979
    Assignee: Giroflex-Entwicklungs-AG
    Inventor: Fred Ruf
  • Chair or similar article
    Patent number: D260330
    Type: Grant
    Filed: April 24, 1978
    Date of Patent: August 25, 1981
    Assignee: Giroflex-Entwicklungs AG
    Inventor: Fred Ruf