Patents by Inventor Robert W. Briggs

Robert W. Briggs 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: 4165027
    Abstract: A retainer for skis and ski poles which, when used in two or more, forms a unitary assembly of a pair of skis and ski poles. Each retainer comprises a web band for encircling a pair of skis in bottom-to-bottom parallel alignment and, attached thereto, a clamp block having a pair of parallel, coextensive through bores for receiving the ski poles and a lock to secure said clamp block in gripping engagement of the received ski poles. Preferably the entire retainer is molded of a resilient elastomer, e.g., rubber and the like. The assembly of the skis and ski poles employs a pair of the retainers, at opposite ends of the assembly securing the skis in parallel, bottom-to-bottom array, and a parallel array of the ski poles.
    Type: Grant
    Filed: February 21, 1978
    Date of Patent: August 21, 1979
    Inventor: Robert W. Briggs
  • Patent number: D458943
    Type: Grant
    Filed: March 30, 2000
    Date of Patent: June 18, 2002
    Assignee: Caterpillar S.A.R.L.
    Inventors: Robert W. Briggs, Gary C. Bryant, Kolin J. Kirschenmann, Ian McCulloch, William Pack, Larry T. Ryterski
  • Patent number: D465499
    Type: Grant
    Filed: February 28, 2002
    Date of Patent: November 12, 2002
    Assignee: Solar Turbines Inc
    Inventors: Robert W. Briggs, Gary C. Bryant, Kolin J. Kirschenmann, Ian McCulloch, William Pack, Larry T. Ryterski
  • Patent number: D580300
    Type: Grant
    Filed: March 30, 2007
    Date of Patent: November 11, 2008
    Assignee: Caterpillar Inc.
    Inventors: Gary C. Bryant, John J. Maas, Andrew M. Rummer, Larry T. Ryterski, Kolin J. Kirschenmann, Robert W. Briggs
  • Patent number: D302276
    Type: Grant
    Filed: October 15, 1985
    Date of Patent: July 18, 1989
    Assignee: Caterpillar Inc.
    Inventors: Robert W. Briggs, John M. Parks
  • Patent number: D590745
    Type: Grant
    Filed: March 30, 2007
    Date of Patent: April 21, 2009
    Assignee: Caterpillar Inc.
    Inventors: Gary C. Bryant, John J. Maas, Andrew M. Rummer, Larry T. Ryterski, Kolin J. Kirschenmann, Robert W. Briggs
  • Patent number: D596076
    Type: Grant
    Filed: March 30, 2007
    Date of Patent: July 14, 2009
    Assignee: Caterpillar Inc.
    Inventors: Craig B. Kelley, Gary C. Bryant, John J. Maas, Michael J. Vance, Andrew M. Rummer, Larry T. Ryterski, Kolin J. Kirschenmann, Robert W. Briggs, Don J. Robinson, Clifford E. Miller, Terry A. Coins, Matthew P. Jacobs
  • Patent number: D348270
    Type: Grant
    Filed: November 25, 1992
    Date of Patent: June 28, 1994
    Assignee: Caterpillar Inc.
    Inventors: Michael Lehmann-Brendel, Robert W. Briggs