Patents by Inventor Edwin A. Lindquist

Edwin A. Lindquist 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: 4574526
    Abstract: A sliding door construction which includes trim disposed on side edges of the door and the trim on the side edges having an upwardly extending tab provided with a diagonal slot at its uppermost extremity having a roller carried therein adapted to move along the length of the diagonal slot, the roller constrained to ride in an overhead trackway and freely move along the diagonal slot to provide and accommodate variations in dimension between upper and lower frame members. Various channel members are disposed at a lowermost horizontal extremity to accommodate different types of design considerations.
    Type: Grant
    Filed: February 10, 1984
    Date of Patent: March 11, 1986
    Inventor: Edwin A. Lindquist