Patents by Inventor Perry L. Hutchings

Perry L. Hutchings 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: 5131896
    Abstract: A karate practice board for subjection to hand and foot strikes comprises all permanent parts, by which the practice board or striking board can be manufactured and reused to reduce the cost of engaging in this sport or hobby. The striking board is comprised of a pair of rigid parts, and an insert part is adapted to be assembled between the rigid parts. The rigid parts are provided with cavities in which the insert part can be received in locked assembly. One of the rigid parts and the insert part are provided with a severable joint that can be severed by striking a karate hand or foot blow to the board preferably in proximity of the insert part. The kit is provided with a series of insert parts of varying length and strength which will require different predetermined severing forces to cause the board made with such parts to be severed.
    Type: Grant
    Filed: August 14, 1990
    Date of Patent: July 21, 1992
    Inventor: Perry L. Hutchings