Patents by Inventor Ted Geffner

Ted Geffner 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).

  • Open antifriction bearings and method of operating the same
    Patent number: 4303280
    Abstract: An open bearing having one bearing race slotted to accommodate a support for the other race and in which the bearing elements supporting the load between the bearing surfaces of the races are able to more arcuately as well as linearly relative to and between the races to change their surfaces that engage with the races and to change their engagement with different portions of the race bearing surfaces to produce a more efficient bearing of longer life, and a method of operating such bearing.
    Type: Grant
    Filed: May 8, 1980
    Date of Patent: December 1, 1981
    Inventor: Ted Geffner
  • Antifriction bearings
    Patent number: 4025128
    Abstract: Antifriction bearings for transmitting forces between race members movable rectilinearly and rotatively relative to each other in which the bearing elements move to and from bearing positions in closed loop paths that are continuous and extend uninterruptedly for substantially the full effective bearing length of spaced lands on one of the race members.
    Type: Grant
    Filed: November 12, 1975
    Date of Patent: May 24, 1977
    Inventor: Ted Geffner