Patents by Inventor Loren Brent Renkema

Loren Brent Renkema 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).

  • Horizontal slider window assembly
    Patent number: 7003916
    Abstract: A vehicular rear window assembly for a vehicle comprises a first fixed pane, a second fixed pane, and a sliding pane, which is supported for horizontal movement between open and closed positions. The window assembly includes a support system with an upper horizontal member, a lower horizontal member, and a pair of spaced apart vertical members, which interconnect the upper horizontal member and the lower horizontal member to define a central opening. The fixed panes adhesively mount to the upper and lower horizontal members. The vertical members have exposed exterior surfaces that are preferably generally flush with the exterior surface of the fixed panes.
    Type: Grant
    Filed: April 1, 2002
    Date of Patent: February 28, 2006
    Assignee: Donnelly Corporation
    Inventors: David E. Nestell, Darin J. Snider, Loren Brent Renkema, Jim Galer
  • Vertical slider window assembly
    Patent number: 6691464
    Abstract: The present invention provides a vertical slider window system which integrates fixed panes and one and more sliding panes into an integrated unit that is easier to handle and install in an opening of a vehicle (such as the rear window or backlite of a pickup truck or similar style light truck vehicle) and, further, which seals the sliding pane.
    Type: Grant
    Filed: March 29, 2002
    Date of Patent: February 17, 2004
    Assignee: Donnelly Corporation
    Inventors: David E. Nestell, Darin J. Snider, Loren Brent Renkema, Jim Galer
  • VERTICAL SLIDER WINDOW ASSEMBLY
    Publication number: 20030182865
    Abstract: The present invention provides a vertical slider window system which integrates fixed panes and one and more sliding panes into an integrated unit that is easier to handle and install in an opening of a vehicle (such as the rear window or backlite of a pickup truck or similar style light truck vehicle) and, further, which seals the sliding pane.
    Type: Application
    Filed: March 29, 2002
    Publication date: October 2, 2003
    Inventors: David E. Nestell, Darin J. Snider, Loren Brent Renkema, Jim Galer
  • Horizontal slider window assembly
    Publication number: 20030182866
    Abstract: A vehicular rear window assembly for a vehicle comprises a first fixed pane, a second fixed pane, and a sliding pane, which is supported for horizontal movement between open and closed positions. The slider window assembly includes a support system with an upper horizontal member, a lower horizontal member, and a pair of spaced apart vertical members, which interconnect the upper horizontal member and the lower horizontal member to define a central opening. The fixed panes adhesively mount to the upper and lower horizontal members. The vertical members have exposed exterior surfaces that are preferably generally flush with the exterior surface of the fixed panes.
    Type: Application
    Filed: April 1, 2002
    Publication date: October 2, 2003
    Inventors: David E. Nestell, Darin J. Snider, Loren Brent Renkema, Jim Galer