Sink Patents (Class D23/284)
Simulative, or with radiating striations (Class D23/285)
With cabinet or with provision for storage (Class D23/286)
With drainboard (i.e., adjacent recessed inclined surface) (Class D23/287)
Corner type (Class D23/288)
Shampoo type (e.g., with depression on rim for neck, etc.) (Class D23/289)
Plural (Class D23/290)
With integral spout or hooded overflow (Class D23/291)
Unitary singular support column (Class D23/292)
Symmetrical (16) (Class D23/293.1)
  • Medical washbasin
    Patent number: D295221
    Type: Grant
    Filed: June 26, 1985
    Date of Patent: April 12, 1988
    Inventor: Alan Solomon
  • Tub attachment for a clothes washer or dryer
    Patent number: D302851
    Type: Grant
    Filed: January 21, 1986
    Date of Patent: August 15, 1989
    Inventor: Eula G. Cochran
  • Portable hand wash unit
    Patent number: D315196
    Type: Grant
    Filed: June 19, 1987
    Date of Patent: March 5, 1991
    Assignee: Satellite Industries, Inc.
    Inventors: Duane T. Tegg, Perry M. Domaas, Michael A. Holm
  • Utility sink
    Patent number: D317356
    Type: Grant
    Filed: October 16, 1987
    Date of Patent: June 4, 1991
    Inventor: William L. Ferris
  • Combined soak and wash unit with removable tub and article holding tray
    Patent number: D319299
    Type: Grant
    Filed: February 25, 1988
    Date of Patent: August 20, 1991
    Inventor: Linda M. Turner
  • Lavatory
    Patent number: D319493
    Type: Grant
    Filed: May 20, 1988
    Date of Patent: August 27, 1991
    Assignee: Sealand Technology, Inc.
    Inventor: Lorna Edmondson
  • Lavatory
    Patent number: D320066
    Type: Grant
    Filed: December 16, 1988
    Date of Patent: September 17, 1991
    Assignee: Kohler Co.
    Inventor: Todd D. Dannenberg
  • Lavatory
    Patent number: D321753
    Type: Grant
    Filed: January 17, 1989
    Date of Patent: November 19, 1991
    Assignee: Kohler Co.
    Inventors: Alan D. Bengtson, Robert S. Davis
  • Combined lavatory and table top
    Patent number: D322473
    Type: Grant
    Filed: February 13, 1991
    Date of Patent: December 17, 1991
    Assignee: Kohler Co.
    Inventor: Mary J. Reid
  • Sink
    Patent number: D326902
    Type: Grant
    Filed: January 30, 1990
    Date of Patent: June 9, 1992
    Assignee: Kohler Co.
    Inventor: Thomas A. Bonnell
  • Combined lavatory and table top
    Patent number: D326903
    Type: Grant
    Filed: February 13, 1991
    Date of Patent: June 9, 1992
    Assignee: Kohler Co.
    Inventor: Mary J. Reid
  • Lavatory
    Patent number: D328338
    Type: Grant
    Filed: November 6, 1989
    Date of Patent: July 28, 1992
    Assignee: Jacob Delafon
    Inventor: Christian M. Ragonot
  • Sink
    Patent number: D329491
    Type: Grant
    Filed: December 20, 1991
    Date of Patent: September 15, 1992
    Assignee: Kohler Co.
    Inventors: Thomas A. Bonnell, Gayle L. Engloff
  • Wash basin
    Patent number: D332828
    Type: Grant
    Filed: July 6, 1990
    Date of Patent: January 26, 1993
    Inventor: Jean-Pierre Schaerrer
  • Sink
    Patent number: D336950
    Type: Grant
    Filed: July 12, 1991
    Date of Patent: June 29, 1993
    Assignee: Kohler Co.
    Inventor: Todd D. Dannenberg
  • Sink
    Patent number: D337155
    Type: Grant
    Filed: January 11, 1991
    Date of Patent: July 6, 1993
    Assignee: Kohler Co.
    Inventor: David J. O'Connell
  • Lavatory
    Patent number: D337376
    Type: Grant
    Filed: November 8, 1991
    Date of Patent: July 13, 1993
    Assignee: Jacob Delafon
    Inventor: Christian Ragonot
  • Lavatory
    Patent number: D337377
    Type: Grant
    Filed: December 5, 1991
    Date of Patent: July 13, 1993
    Assignee: Kohler Co.
    Inventors: Thomas A. Bonnell, Robert C. Giese, Mary J. Reid
  • Tray for washing the male genitalia at a sink
    Patent number: D340280
    Type: Grant
    Filed: October 4, 1991
    Date of Patent: October 12, 1993
    Inventor: Charles H. Junca
  • Sink
    Patent number: D345784
    Type: Grant
    Filed: January 22, 1992
    Date of Patent: April 5, 1994
    Assignee: Kohler Co.
    Inventors: David J. O'Connell, William C. McKeone
  • Kitchen sink
    Patent number: D346014
    Type: Grant
    Filed: April 23, 1991
    Date of Patent: April 12, 1994
    Assignee: American Standard Inc.
    Inventors: David R. Berge, Jeff P. Walz
  • Lavatory
    Patent number: D351460
    Type: Grant
    Filed: February 12, 1993
    Date of Patent: October 11, 1994
    Assignee: Sterling Plumbing Group, Inc.
    Inventors: Herbert V. Kohler, Jr., Kevin G. Short
  • Sink
    Patent number: D353878
    Type: Grant
    Filed: August 7, 1992
    Date of Patent: December 27, 1994
    Assignee: Elkay Manufacturing Company
    Inventor: Jon W. Hauser, II
  • Sink
    Patent number: D354119
    Type: Grant
    Filed: August 7, 1992
    Date of Patent: January 3, 1995
    Assignee: Elkay Manufacturing Company
    Inventor: Jon W. Hauser, II
  • Design for sink
    Patent number: D355949
    Type: Grant
    Filed: September 16, 1993
    Date of Patent: February 28, 1995
    Assignee: American Standard Inc.
    Inventor: John Laughton
  • Portable sink for a utility tub
    Patent number: D362715
    Type: Grant
    Filed: December 27, 1993
    Date of Patent: September 26, 1995
    Inventor: Michael A. Trottier