Patents by Inventor Alvin G. Zinz, Sr.

Alvin G. Zinz, Sr. 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).

  • Flipper rest
    Patent number: 4278066
    Abstract: An arrow support made of a lever pivoted in a slot. The lever is urged out of the slot by a weak spring and it is positioned outside the slot to support the arrow. The arrow passing the lever swings the lever into the slot out of the way of the arrow without deflecting the arrow. The spring has an eyelet, an intermediate part and an end part so related that they urge the lever to swing outward to support an arrow.
    Type: Grant
    Filed: August 8, 1979
    Date of Patent: July 14, 1981
    Inventor: Alvin G. Zinz, Sr.