Patents by Inventor George A. Tew

George A. Tew 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).

  • Wall mountable safety hatch
    Patent number: 4468886
    Abstract: A wall mountable safety hatch comprising a pair of telescopically engagable door frames that insert through a conventional studded wall forming an emergency exit. A pair of flush mounted doors insert into the wall mounted frame and are held in proper alignment by a seat belt type fastener. Upon releasing the conventional seat belt clasp, the door falls from the frame exposing the emergency escape hatchway.
    Type: Grant
    Filed: June 29, 1983
    Date of Patent: September 4, 1984
    Inventor: George A. Tew