Patents by Inventor Francis L. Wier

Francis L. Wier 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).

  • Wide angle universal joint
    Patent number: 5415588
    Abstract: A double cardan wide angle turn close coupled constant velocity universal joint has driving and driven yokes (11 and 12) radially spaced, a pair of X shaped crossheads (19) pivotally mounted to a second pair of opposing yokes (16) closely coupled, driving and driven yokes each overlapping the other in wide angle turns.
    Type: Grant
    Filed: June 14, 1993
    Date of Patent: May 16, 1995
    Inventor: Francis L. Wier