Patents by Inventor William H. Pangburn

William H. Pangburn 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).

  • Device for hauling objects
    Patent number: 5943831
    Abstract: A handle for pulling or lifting a sheet with leaves thereatop. A handle has a rod shaped main body. The handle is extendable through holes in the sheet. In one design of the handle, a spring biased latch closes adjacent portions of the handle to prevent accidental disengagement of the handle from the sheet. Another handle design has an elastically deformable main body to releasably hold the sheet.
    Type: Grant
    Filed: February 11, 1998
    Date of Patent: August 31, 1999
    Inventor: William H. Pangburn
  • Child separating and support device
    Patent number: 4118812
    Abstract: A child separating and support device for a seat of a vehicle includes a first side support member, a second side support member and a shelf member. The first and second side support members are joined to each other along a common top edge and diverging from this common edge making an inverted V-shape when in a supporting orientation. The shelf member is joined to and extends between the first and second side support members in a generally horizontal manner creating an A-frame type of structure.
    Type: Grant
    Filed: November 7, 1977
    Date of Patent: October 10, 1978
    Inventor: William H. Pangburn