Patents by Inventor David L. Beasley

David L. Beasley 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).

  • Curtain strips for door ways to control temperature
    Publication number: 20080006372
    Abstract: An interior room of a building is isolated from adjacent areas while permitting easy access to the interior room through the doorway of that room. A curtain-type doorway covering which includes a plurality of flexible strips pendently supported from a support element is mounted on a top of the doorway with movement through the doorway being permitted while the room is isolated from adjacent areas.
    Type: Application
    Filed: July 6, 2006
    Publication date: January 10, 2008
    Inventor: David L. Beasley
  • Dolly for moving doors
    Patent number: D340337
    Type: Grant
    Filed: February 4, 1992
    Date of Patent: October 12, 1993
    Inventor: David L. Beasley