Patents by Inventor Gerry D. Welton

Gerry D. Welton 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: 4281424
    Abstract: A bed frame has a pair of tubular side members joined by a pair of laterally extending tubular cross members. Attached to each end of a tubular side member is a clamp formed from sheet stock. Each pair of clamps rigidly joins a headboard or a footboard to the frame. A set of tubular feet extends perpendicularly downward from the lateral cross members.
    Type: Grant
    Filed: November 23, 1979
    Date of Patent: August 4, 1981
    Assignee: Berkshire Furniture Co., Inc.
    Inventors: Richard A. Singer, Gerry D. Welton
  • Patent number: 4077422
    Abstract: A fail-safe shutoff device used in conjunction with a high-pressure control valve for compressed gas cylinders which will immediately check uncontrolled gas flow from the cylinder generally associated with a damaged or defective control valve. The shutoff device includes a valve means placed in series flow communication with the control valve and is pre-set to an open position and held open by balanced forces applied to opposite ends of the shutoff valve means. In this counterpoise condition, the valve means is subjected to the pressure of the compressed gas stored in the cylinder and is made responsive to a substantial imbalance of these forces, brought about by a damaged control valve to block escape of the compressed gas in the cylinder.
    Type: Grant
    Filed: November 17, 1975
    Date of Patent: March 7, 1978
    Assignee: SAID Robie G. Brinkley, by said Gerry D. Welton
    Inventors: Robie G. Brinkley, Gerry D. Welton
  • Patent number: D245657
    Type: Grant
    Filed: May 1, 1973
    Date of Patent: September 6, 1977
    Inventor: Gerry D. Welton
  • Patent number: D351478
    Type: Grant
    Filed: February 16, 1993
    Date of Patent: October 11, 1994
    Assignee: Lamplighter Manufacturing, Inc.
    Inventor: Gerry D. Welton