Patents by Inventor Alvin S. Parker

Alvin S. Parker 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).

  • Clip for attaching sheets of wall material to columns and other structural members
    Patent number: 4541219
    Abstract: A clip for securing drywall panels and like material to structural members and particularly concrete support columns and beams is disclosed. The clip comprises first and second clip members; the first clip member being adapted to be fixably attached to the structural members by means of a suitable fastener. The second clip member is adapted to slidably engage said base member and is provided with a box receiving assembly to which the drywall panels may be secured.
    Type: Grant
    Filed: July 22, 1983
    Date of Patent: September 17, 1985
    Inventor: Alvin S. Parker