Patents by Inventor Samuel K. Roberts

Samuel K. Roberts 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).

  • Rigid laminated material
    Publication number: 20030035924
    Abstract: A rigid laminated material to be used primarily in kitchen and bathroom countertops and back splashes. The invention comprises a two-sided, heat deformable laminate, such as acrylic, that has raised peripheral portions on its reverse side. Reinforcing material such as liquid resin can be poured into the reverse side to self-bond with the laminate and is contained by the raised edges and allowed to harden.
    Type: Application
    Filed: August 17, 2001
    Publication date: February 20, 2003
    Inventors: Coral A. Petit-Roberts, Samuel K. Roberts, Sterling L. Pelfrey
  • Sink
    Patent number: D437035
    Type: Grant
    Filed: November 19, 1999
    Date of Patent: January 30, 2001
    Assignee: Corstone, Inc.
    Inventor: Samuel K. Roberts
  • Sink
    Patent number: D441853
    Type: Grant
    Filed: November 19, 1999
    Date of Patent: May 8, 2001
    Inventor: Samuel K. Roberts
  • Sink
    Patent number: D442679
    Type: Grant
    Filed: November 19, 1999
    Date of Patent: May 22, 2001
    Assignee: Corestone, Inc.
    Inventor: Samuel K. Roberts
  • Sink
    Patent number: D453554
    Type: Grant
    Filed: May 8, 2001
    Date of Patent: February 12, 2002
    Inventor: Samuel K. Roberts
  • Rim for a sink
    Patent number: D457944
    Type: Grant
    Filed: December 29, 2000
    Date of Patent: May 28, 2002
    Inventor: Samuel K. Roberts
  • Sink
    Patent number: D469169
    Type: Grant
    Filed: June 25, 2002
    Date of Patent: January 21, 2003
    Inventor: Samuel K. Roberts
  • Sink
    Patent number: D539877
    Type: Grant
    Filed: March 30, 2005
    Date of Patent: April 3, 2007
    Inventor: Samuel K. Roberts
  • Rim for a sink
    Patent number: D469524
    Type: Grant
    Filed: June 25, 2002
    Date of Patent: January 28, 2003
    Inventor: Samuel K. Roberts
  • Sink
    Patent number: D470229
    Type: Grant
    Filed: March 26, 2002
    Date of Patent: February 11, 2003
    Inventor: Samuel K. Roberts