Patents by Inventor William G. Kipp

William G. Kipp 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).

  • Coolant line hydrometer
    Patent number: 4649747
    Abstract: A hydrometer unit permanently connected in an engine coolant line enables an immediate visual check on the adequacy of the anti-freeze constituent, such as ethylene glycol, in the system. The hydrometer includes a coolant receiving chamber having a transparent viewing portion and a number of variously colored float elements within the chamber provide an accurate indication of anti-freeze strength based on specific gravity. No manipulation of the hydrometer is required to enable a checking of the strength or weakness of the anti-freeze.
    Type: Grant
    Filed: February 7, 1985
    Date of Patent: March 17, 1987
    Inventors: Michael D. Barber, William G. Kipp
  • High temperature resistant binders
    Patent number: 4480068
    Abstract: A phenol-formaldehyde resol to which urea has been added is mixed with a boric acid-hydroxyl-amide component to provide high temperature resistant binder compositions for use in the manufacture of thermally stable bonded mineral fibre insulation structures.
    Type: Grant
    Filed: September 14, 1981
    Date of Patent: October 30, 1984
    Assignee: Fiberglas Canada Inc.
    Inventors: Ruben A. Santos, William G. Kipp, Edwin J. MacPherson