Patents by Inventor Karel Willem Boon

Karel Willem Boon 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).

  • Modular partition system
    Patent number: 5803146
    Abstract: A modular partition system comprising a pair of panels (12) united by a hinge. Each panel (12) includes a frame (18) constituted by rectilear frame members (18a-d) united in a non-collinear relationship. The frame members (18a-d) are releasably connected at mating ends by a set of fastener-free tongue and groove joints. The frame members (18a-d) have longitudinally extending channels (28) providing the frame with a continuous inwardly facing groove for receiving the peripheral edges of a flat panel member (20).
    Type: Grant
    Filed: January 17, 1996
    Date of Patent: September 8, 1998
    Inventor: Karel Willem Boon
  • Slider assembly
    Patent number: D400089
    Type: Grant
    Filed: June 11, 1996
    Date of Patent: October 27, 1998
    Inventor: Karel Willem Boon