Patents by Inventor David E. Dettloff

David E. Dettloff 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).

  • Patent number: 5022689
    Abstract: A key lockable arrangement for locking two members in abutting relationship comprising a cylinder button mounted in the first member for turning therein and having elements on a lower portion thereof which form an S-shape, to be received in a housing in the second member. The elements lock in the housing by freely entering same, flex upon rotation, and then remain unflexed in locking position.
    Type: Grant
    Filed: October 11, 1990
    Date of Patent: June 11, 1991
    Assignee: Acco World Corporation
    Inventors: Thomas F. Perdue, Jr., Jeffrey D. Bransky, William S. Carvell, David E. Dettloff, Duane K. Ischay, Kenneth H. Oberg
  • Patent number: 4976373
    Abstract: A storage box having a hinged lid movable to an open position for support between two spaced-apart supports to facilitate access to elements stored therein. The hinged lid is also movable to a closed position for latching.
    Type: Grant
    Filed: March 31, 1989
    Date of Patent: December 11, 1990
    Assignee: ACCO World Corporation
    Inventors: Thomas E. Perdue, Jr., Jeffrey D. Bransky, William S. Carvell, David E. Dettloff, Duane K. Ischay, Kenneth H. Oberg