Patents by Inventor Les Campbell

Les Campbell 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).

  • Publication number: 20060083922
    Abstract: A fiber size composition contains a modified polyolefin, a hydrophilic coupling agent, a boron-containing, fluorine-containing compound, a blend of at least two fatty acids and a compound selected from phosphorus(V) compounds and sulfur(VI) compounds, the fiber size composition being substantially free of conventional lower oxidation state antioxidants and optical brighteners. Composite materials produced from reinforcing fiber materials sized with a fiber size composition according to the invention exhibit improved properties such as, for example, increased strength and/or improved color stability.
    Type: Application
    Filed: December 7, 2005
    Publication date: April 20, 2006
    Inventors: Sanjay Kashikar, Jean-Marc Henrion, Les Campbell
  • Publication number: 20050163998
    Abstract: A fiber-size composition contains a modified polyolefin, a hydrophilic coupling agent, and an enhancer with at least one of the following: a fluorine-containing compound, a hydrophobic coupling agent, a cyclic fatty acid, or at least two saturated fatty acids with at least one of said fatty acids having at least two acid groups. When reinforcing fiber materials sized with the composition are used to form composite articles, the articles show improved properties such as strength and color.
    Type: Application
    Filed: November 5, 2004
    Publication date: July 28, 2005
    Inventors: Sanjay Kashikar, Jean-Marc Henrion, Les Campbell
  • Patent number: 6829123
    Abstract: A protective arrangement in a device that protects the device and personnel or users of the device when undesirable conditions develop within the device. The protective arrangement de-couples a power source from the device, prevents access to the device that may harm a user or aggravate the undesirable condition, and actuate an alarm when the undesirable condition occurs.
    Type: Grant
    Filed: September 24, 2002
    Date of Patent: December 7, 2004
    Assignees: HP Intellectual Corporation, Technology Research Corporation
    Inventors: Raymond H. Legatti, Brian Guptill, Les Campbell
  • Publication number: 20030133236
    Abstract: A protective arrangement in a device that protects the device and personnel or users of the device when undesirable conditions develop within the device. The protective arrangement de-couples a power source from the device, prevents access to the device that may harm a user or aggravate the undesirable condition, and actuate an alarm when the undesirable condition occurs.
    Type: Application
    Filed: September 24, 2002
    Publication date: July 17, 2003
    Inventors: Raymond H. Legatti, Brian Guptill, Les Campbell
  • Patent number: 4142256
    Abstract: In a combination toilet fixture having a fixed toilet bowl and a swing-out lavatory, a swivel device is provided on the spout so that the spout automatically swings out of the way when the toilet is in use, preventing possible injury to the user.
    Type: Grant
    Filed: June 16, 1978
    Date of Patent: March 6, 1979
    Assignee: Aluminum Plumbing Fixture Corp.
    Inventor: J. Les Campbell
  • Patent number: 4089073
    Abstract: A combination wash basin and toilet fixture is provided wherein the wash basin is mounted over the toilet and swings out of the way to permit the use of the toilet. When the wash basin is swung over the toilet, the fixture appears to be an ordinary wash basin.
    Type: Grant
    Filed: September 29, 1976
    Date of Patent: May 16, 1978
    Assignee: Aluminum Plumbing Fixture Corp.
    Inventor: J. Les Campbell
  • Patent number: 3932899
    Abstract: A combination support frame and security barrier for operatively supporting a plumbing facility in confronting relation with an opening in a poured concrete wall, partition, or the like, the assembly including a plurality of frame elements extending around the periphery of the opening and at least one security bar extending across the opening and supported at the opposite ends thereof by the frame elements to prevent unauthorized movement of a person, object, or the like through the opening.
    Type: Grant
    Filed: June 25, 1974
    Date of Patent: January 20, 1976
    Assignee: Kelsey-Hayes Company
    Inventors: G. Vincent Brady, J. Les Campbell
  • Patent number: D251065
    Type: Grant
    Filed: August 23, 1977
    Date of Patent: February 13, 1979
    Assignee: Aluminum Plumbing Fixture Corp.
    Inventor: J. Les Campbell
  • Patent number: D288709
    Type: Grant
    Filed: October 17, 1984
    Date of Patent: March 10, 1987
    Inventor: J. Les Campbell
  • Patent number: D288710
    Type: Grant
    Filed: October 17, 1984
    Date of Patent: March 10, 1987
    Inventor: J. Les Campbell