Patents by Inventor Robert R. Boitz

Robert R. Boitz 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).

  • Flexible pipe vice for use with a ladder
    Patent number: 4184666
    Abstract: A flexible pipe vice having a V-shaped pipe rest attached by side bars to a second bar which can be positioned on a ladder step, a set of chains is also attached to the pipe rest and can be wrapped around a step of a ladder and a piece of pipe positioned in the pipe rest. A first bar attached to a distal end of the chains can be held by a user's foot to secure the pipe in the pipe rest on the step of the ladder.
    Type: Grant
    Filed: May 23, 1978
    Date of Patent: January 22, 1980
    Inventor: Robert R. Boitz