Patents by Inventor Robert D. Wolfram

Robert D. Wolfram 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).

  • Gas ejecting handle attachment for batons and flashlights
    Patent number: 5405134
    Abstract: A security device comprises a handle extending from an adjustable collar with the latter designed to contiguously encircle a club, flashlight or other security baton-type device. A chemical canister is releasably embedded within the handle with the latter presenting a seat for the user's thumb. The user, upon grasping the handle, positions the thumb in the seat and adjacent the activating mechanism of the canister. The device allows for transport and/or use of a club-like object and chemical canister embedded therein.
    Type: Grant
    Filed: July 15, 1993
    Date of Patent: April 11, 1995
    Inventor: Robert D. Wolfram