Patents by Inventor Olof Verner Anderson

Olof Verner Anderson 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).

  • Writing instrument with bayonet lock
    Patent number: 4092073
    Abstract: The present disclosure relates to writing instruments comprising several removable parts and specifically to a construction wherein the several parts are firmly held together during the writing operation, yet may be quickly and easily disassembled to replace the ink cartridge.
    Type: Grant
    Filed: November 15, 1976
    Date of Patent: May 30, 1978
    Assignee: Anson Incorporated
    Inventor: Olof Verner Anderson
  • Writing instrument top
    Patent number: 4008969
    Abstract: The present disclosure relates to writing instrument tops as an article of manufacture and specifically to an improved construction and the method of making the same.
    Type: Grant
    Filed: October 22, 1975
    Date of Patent: February 22, 1977
    Assignee: Anson Incorporated
    Inventor: Olof Verner Anderson
  • Writing instrument top
    Patent number: 4008535
    Abstract: The present disclosure relates to writing instrument tops as an article of manufacture and specifically to an improved construction and the method of making the same.
    Type: Grant
    Filed: June 17, 1974
    Date of Patent: February 22, 1977
    Assignee: Anson Incorporated
    Inventor: Olof Verner Anderson