Patents by Inventor Thomas J. Rolfs

Thomas J. Rolfs 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).

  • Security device for wallets, billfolds and the like
    Patent number: 4825922
    Abstract: A security device which includes a single flexible, resilient tab extending from a wallet, billfold or the like at an acute angle for preventing undetected removal of the article from a pocket. The tab is preferably configured so that it can be temporarily depressed by a person's finger to facilitate legitimate removal of the associated article by the owner.
    Type: Grant
    Filed: March 7, 1988
    Date of Patent: May 2, 1989
    Assignee: Amity Leather Products Co.
    Inventor: Thomas J. Rolfs
  • Wallet with security feature
    Patent number: D312533
    Type: Grant
    Filed: November 30, 1987
    Date of Patent: December 4, 1990
    Assignee: Amity Leather Products Co.
    Inventor: Thomas J. Rolfs