Patents by Inventor Calvin O. Schmahl

Calvin O. Schmahl 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: 5388950
    Abstract: A loader includes a pair of rear supports projecting transversely outwardly from a longitudinally extending tractor frame. The loader further includes a pair of posts having receptacles at the bottoms thereof which are received about the rear supports when the posts are in upright dispositions, the receptacles being shaped for then retaining the posts on the supports. A weight bracket forms a bumper at the forward end of the tractor and a yoke extends forwardly from the posts and has a bight portion including a remotely operable releasable latch mechanism which releasably latches the bight portion to the weight bracket.
    Type: Grant
    Filed: August 23, 1993
    Date of Patent: February 14, 1995
    Assignees: Deere & Company, Amerequip Corporation
    Inventors: Calvin O. Schmahl, David L. Apple