Patents by Inventor Hans-Peter Neef

Hans-Peter Neef 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).

  • Counterholding tool for absorbing torque while tightening screws
    Patent number: 4475419
    Abstract: A counterholding tool for absorbing torque while tightening screws or the like, which has an element for engaging the screw nut and a stop. The element and the stop are movable relative to one another, and a releasable locking mechanism is provided by means of which the position of the two components relative to one another can be fixed. (FIG. 4).
    Type: Grant
    Filed: April 26, 1982
    Date of Patent: October 9, 1984
    Inventor: Hans-Peter Neef