Patents by Inventor Donald E. Berg

Donald E. Berg 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).

  • Quick connect wall outlet for medical gas service outlet
    Patent number: 5236005
    Abstract: A wall outlet comprising an index plate, a closure member connected to the index plate, and a connector valve for connection to a medical gas adaptor. The valve is connected to a backside of the index plate and is accessible from the front of the outlet when the closure member is removed. Once the closure member is removed from the index plate, the valve parts can be removed from the wall outlet for service and repair such as replacement of a spring or O-ring without removal of the index plate.
    Type: Grant
    Filed: August 31, 1992
    Date of Patent: August 17, 1993
    Assignee: Tri-Tech Medical, Inc.
    Inventor: Donald E. Berg