Patents by Inventor Brian R. Kirk

Brian R. Kirk 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).

  • Safety razor head
    Patent number: 4443940
    Abstract: A safety razor head including a guard member, a platform member fixed to the guard member, a leading blade fixed to the platform member, a cap member, a following blade fixed to the cap member, and flexible bridge portions interconnecting the guard and cap members, the bridge portions extending transversely to cutting edges of the blades and being adapted to permit resilient flexing of the cap member relative to the guard member during a shaving operation.
    Type: Grant
    Filed: December 1, 1981
    Date of Patent: April 24, 1984
    Assignee: The Gillette Company
    Inventors: John F. Francis, Brian R. Kirk, John C. Terry