Patents by Inventor David G. Sheely

David G. Sheely 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).

  • Convertible sofa-bed
    Patent number: 5231710
    Abstract: A convertible sofa-bed which includes a bed support frame which is shiftable with respect to the sofa frame to convert the sofa-bed between sofa and bed positions. The bed support frame is attached to one of the arm supports and is extended into a bed position by pulling on the sofa arm. The sofa-bed may also include a unique two-piece bed support frame connected by an over-center pivot linkage which locks the bed support frame into the bed position.
    Type: Grant
    Filed: July 20, 1992
    Date of Patent: August 3, 1993
    Assignee: Coachmen Industries, Inc.
    Inventors: David Markel, David G. Sheely