Patents by Inventor David H. Haynes

David H. Haynes 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).

  • Gas retaining device
    Patent number: 5833195
    Abstract: A retaining mechanism that includes an arcuate shaped securing arm rotatiy coupled to at a pivot point to a fixedly mounted arcuate retaining member. The retaining mechanism allows for releasably securing a cylindrically shaped object until selectively released.
    Type: Grant
    Filed: July 11, 1995
    Date of Patent: November 10, 1998
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventor: David H. Haynes