Patents by Inventor William Tanasychuk

William Tanasychuk 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).

  • Ice fishing shelter
    Patent number: 5133378
    Abstract: The frame of a portable shelter is disclosed, particularly for use in ice fishing, wherein two planar, usually rectangular, top and bottom frame sections (10, 33) are held apart by an over-the-center linkage mechanism assisted by cable retainer arrangement (51, 52) associated with a seat portion (40) of the collapsible frame of the shelter.
    Type: Grant
    Filed: June 3, 1991
    Date of Patent: July 28, 1992
    Inventor: William Tanasychuk