Patents by Inventor Wilmer R. Brubaker

Wilmer R. Brubaker 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).

  • Hand operated shopping cart brake
    Patent number: 5735367
    Abstract: A hand operated shopping cart brake including a brake mechanism with a first unbiased orientation for precluding movement of a cart and a second biased orientation for allowing movement of the cart. Further provided is a hand actuated brake disengagement assembly with a first unbiased orientation for maintaining the brake mechanism in the first orientation thereof. Further, the brake disengagement assembly has a user actuated second biased orientation for maintaining the brake mechanism in the second orientation thereof.
    Type: Grant
    Filed: November 18, 1996
    Date of Patent: April 7, 1998
    Inventor: Wilmer R. Brubaker