Patents by Inventor E. Robert Siladke

E. Robert Siladke 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).

  • Patent number: 5947782
    Abstract: A propulsion apparatus is mounted on at least one end of a flexible tubular flotation member which is mountable about the body of the user. The propulsion apparatus is capable of propelling the tubular member and the user in the water. In one embodiment, a housing containing a motor driven propeller is fixedly mountable over one end of the tubular member. A guard containing an open mesh surrounds the propeller. In another embodiment, the housing and the propulsion means are mounted in a bore in the end of the tubular member, with the propeller projecting outward from the end of the tubular member.
    Type: Grant
    Filed: November 12, 1997
    Date of Patent: September 7, 1999
    Inventors: E. Robert Siladke, Albert W. Evenson
  • Patent number: 5632065
    Abstract: A spring stop is provided for a vehicle door hinge arrangement having primary and secondary leaves with a base, an arm extending from the base, and a hand extending from the arm to receive a pin. The primary and secondary leaves are connected with a reinforcement leaf. The hand of the primary leaf receives a pin that is connected to a member of the door hinge arrangement.
    Type: Grant
    Filed: February 20, 1996
    Date of Patent: May 27, 1997
    Assignee: General Motors Corporation
    Inventors: E. Robert Siladke, Kevin D. Lapham
  • Patent number: 5491875
    Abstract: A vehicle door hinge is described.
    Type: Grant
    Filed: July 22, 1994
    Date of Patent: February 20, 1996
    Assignee: General Motors Corporation
    Inventors: E. Robert Siladke, Kevin D. Lapham, Martin A. Belz