Patents by Inventor Harold Francis Staunton

Harold Francis Staunton 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).

  • Method and apparatus for making bristle subassemblies
    Publication number: 20040026011
    Abstract: A continuous method for making a polymeric bristle subassembly using the steps of
    Type: Application
    Filed: August 5, 2003
    Publication date: February 12, 2004
    Inventors: Mark Stephen Edwards, Harold Francis Staunton
  • Method and apparatus for making bristle subassemblies
    Publication number: 20040026042
    Abstract: An apparatus for continuously making a bristle subassembly comprising:
    Type: Application
    Filed: August 5, 2003
    Publication date: February 12, 2004
    Inventors: Mark Stephen Edwards, Harold Francis Staunton
  • Method and apparatus for making bristle subassemblies
    Publication number: 20040028872
    Abstract: A bristle subassembly made from the continuous method comprising the steps of:
    Type: Application
    Filed: August 5, 2003
    Publication date: February 12, 2004
    Inventors: Mark Stephen Edwards, Harold Francis Staunton
  • Method and apparatus for making bristle subassemblies
    Patent number: 6638384
    Abstract: A continuous method for making a polymeric bristle subassembly using a continuous moving cable support to move the filament wraps along the mandrel. The base string being bonded to the polymeric filaments of the wrap as the filament wraps are transported to form a bristle sub assembly. An apparatus for making the subassemblies is also part of this invention. Other aspects of this invention are a continuous method of making a bristle subassembly wherein the base string is omitted and the filaments of the wrap are bonded to each other through the use of an energy source, or the use of a polymeric bead to bond the filaments together or use of a solvent or an adhesive to bond the polymeric filaments of the wrap together to form a bristle subassembly.
    Type: Grant
    Filed: April 17, 2000
    Date of Patent: October 28, 2003
    Assignee: E.I. du Pont de Nemours and Company
    Inventors: Mark Stephen Edwards, Harold Francis Staunton
  • Method and apparatus for making a pile article and the products thereof
    Patent number: RE36372
    Abstract: An elongated pile article having a support strand for attachment to a plurality of yarn bundles, the yarn bundles including a dense portion with the filaments bonded to each other and bonded to the support strand, pile surface structure comprised of a plurality of elongated pile articles placed one next to the other, and a method and apparatus for making the elongated pile article.
    Type: Grant
    Filed: November 26, 1997
    Date of Patent: November 2, 1999
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Donald William Edwards, James Kenton Odle, Peter Popper, Donald Montgomery Sadler, Harold Francis Staunton, William Charles Walker, Paul Wesley Yngve, Todd James Savidge