Patents by Inventor Otto D. Wenz, Jr.

Otto D. Wenz, Jr. 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).

  • Drill chuck key bearings
    Patent number: 5069585
    Abstract: A drill chuck key bearing includes an elongated support member having a pair of legs pivotally connected to the opposing ends thereof. The support member has an aperture therethrough, through which the shank of a drill chuck key is rotatably and slidably mounted. The legs have their free ends bent towards one another so as to engage a pair of opposing apertures in the drill chuck when the key is engaged with the drill chuck.
    Type: Grant
    Filed: October 29, 1990
    Date of Patent: December 3, 1991
    Inventor: Otto D. Wenz, Jr.
  • Drill chuck key bearing
    Patent number: 4999018
    Abstract: A drill chuck key bearing includes an elongated support member having a pair of legs pivotally connected to the opposing ends thereof. The support member has an aperture therethrough, through which the shank of a drill chuck key is rotatably and slidably mounted. The legs have their free ends bent towards one another so as to engage a pair of opposing apertures in the drill chuck when the key is engaged with the drill chuck.
    Type: Grant
    Filed: July 25, 1990
    Date of Patent: March 12, 1991
    Inventor: Otto D. Wenz, Jr.