Patents by Inventor Harley Ammermann

Harley Ammermann 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).

  • Spring cushion mounting for beet harvesting device
    Patent number: 4184550
    Abstract: A spring cushioning mounting for beet harvesting devices to permit upward movement of the harvester should the same engage a rock or the like including an attachment, L-shaped member mounted on the carrier for the harvester to engage a tool mounting bar and be received therearound and a pivot secured to the tool mounting bar with the upward leg of the L-shaped member pivotally received therein and spring loading elements connecting the other leg of the L-shaped member with the pivot member to normally bring the L-shaped member into position against the tool bar.
    Type: Grant
    Filed: March 24, 1978
    Date of Patent: January 22, 1980
    Inventor: Harley Ammermann