Patents by Inventor Edward M. Halvorson

Edward M. Halvorson 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: 6474119
    Abstract: A pop-up handle assembly includes a planar mounting panel which may be integral with a housing. The assembly also includes dual longitudinal bores generally parallel to one another and offset from each other. A handle that rotationally drives an interconnected shaft is carried by one of the bores to operate between locked and open positions. When in locked position, the handle is prevented from being rotated. When in open position, the handle extends outwardly from the housing and can rotate approximately 90 degrees to thereby drivingly rotate the shaft, which allows access to an enclosed space. A lock cylinder is carried by the other bore and rotates therein between locked and unlocked positions. When in locked position, the cylinder is not depressible. When in the unlocked position, the cylinder functions as a depressible push button which engages a retainer member to release the handle from locked position.
    Type: Grant
    Filed: January 28, 1999
    Date of Patent: November 5, 2002
    Assignee: Fastec Industrial Corp.
    Inventors: Edward M. Halvorson, Bruce A. Bennett
  • Patent number: D449511
    Type: Grant
    Filed: October 10, 2000
    Date of Patent: October 23, 2001
    Assignee: Fastec Industrial Corp.
    Inventors: Edward M. Halvorson, Timothy Tweedy