Patents by Inventor Peter Hallock

Peter Hallock 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).

  • Sheet metal nails with coated heads
    Patent number: 5125779
    Abstract: Sheet metal fasteners and/or washers of the type which are used to fasten membranes to cementitious materials of a type such as utilized in roofing wherein the fasteners are treated to provide a corrosion resistant coating to the washers and those portions of the fasteners not inserted into the cementitious material.
    Type: Grant
    Filed: May 17, 1991
    Date of Patent: June 30, 1992
    Assignee: ES Products
    Inventors: Peter Hallock, John R. Barker
  • Magnetic driving tool
    Patent number: 4610188
    Abstract: A tool for driving metallic fasteners which includes a magnetic driving head defined by partially separated segments of opposite polarity which are spaced from one another along a portion of their width, but which are integrally connected by an integrally formed reinforcing bridge element so that the impacting surface of the tool is generally continuous except for spaced grooves which extend inwardly of the impacting surface of the tool and which partially separate the magnetized segments from one another.
    Type: Grant
    Filed: February 24, 1983
    Date of Patent: September 9, 1986
    Inventor: Peter Hallock