Patents by Inventor Richard E. Hahn

Richard E. Hahn 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).

  • Apparatus for removing dust particles from a vehicle body prior to spraying thereof
    Patent number: 6287388
    Abstract: An apparatus is disclosed for removing dust particles from top surfaces and first and second side surfaces of a vehicle body prior to spraying thereof.
    Type: Grant
    Filed: November 2, 1999
    Date of Patent: September 11, 2001
    Inventor: Richard E. Hahn
  • Automatic universal deadbolt locking device
    Patent number: 5001861
    Abstract: A garage door locking device (10) includes a bracket (12) for connection to a garage door (12) and translating initial push/pull movement of a first push/pull cable (20) into locking and unlocking actuation of a latch member (30), respectively. The bracket (32) includes a slot defining a track having closed ends at each end thereof for stopping and engaging a follower member (44) mounted thereon. A second push/pull cable (48) has a first end connected to the follower member (44) and a second end connected to a latch member (30) so that the follower member (44) is biased towards one of the closed ends of the slot (40) when the latch member (30) is engaged to lock the door and the follower member (44) engages the other closed end of the slot (40) when the latch member (30) is disengaged from the locked condition.
    Type: Grant
    Filed: August 17, 1989
    Date of Patent: March 26, 1991
    Inventor: Richard E. Hahn