Patents by Inventor Corbett W. Stone

Corbett W. Stone 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).

  • Patent number: 4652163
    Abstract: A liquid applicator and scraper for applying a protective thin film of hardenable wax to glass during painting so that the surrounding area can be painted and the protective coating subsequently removed has a liquid container with a valve assembly for discharging the liquid to a sponge upon the application of pressure to the sponge, a blade unit which fits over the portion of the liquid container on which the sponge is mounted, the blade unit having a scraper blade affixed therein for removing the protective coating of wax after painting, and a cap for covering the portion of the blade unit in which the blade is affixed. The cap, the blade unit, and the liquid container, when assembled, form a single applicator and scraper unit with all components contained in one assembly.
    Type: Grant
    Filed: May 6, 1985
    Date of Patent: March 24, 1987
    Assignee: Wagner Spray Tech Corporation
    Inventors: Rudolf Karliner, Corbett W. Stone
  • Patent number: 4424094
    Abstract: A fabric repairing tool is provided with a cutter which is operable in a one-shot shearing operation to remove a portion of fabric from a folded piece of material held in the tool with a foldable clamp, and is further provided with heating means which is energizable to a controlled temperature effective in a desirable period of time to bond a thermoplastic pad and patch to a damaged fabric.
    Type: Grant
    Filed: April 28, 1982
    Date of Patent: January 3, 1984
    Assignee: The Singer Company
    Inventors: Michael Laude, Michael Marra, Corbett W. Stone, Artin G. Vartoukian