Patents by Inventor Fredrick J. Braun

Fredrick J. Braun 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).

  • Lubrication system with quick-change supply reservoir
    Patent number: 3972387
    Abstract: A reservoir-type pump structure for liquid and viscous materials, particularly lubricating materials such as lubricating oils and greases, in which the reservoir is formed as an independent unit readily detachable from the pump structure or attached thereto, whereby the pump may be readily supplied with lubricating materials by interchanging reservoirs, eliminating the need for refilling the reservoir at the location of use.
    Type: Grant
    Filed: November 25, 1974
    Date of Patent: August 3, 1976
    Assignee: Houdaille Industries, Inc.
    Inventor: Fredrick J. Braun