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)
  • Sink basin
    Patent number: D435892
    Type: Grant
    Filed: April 13, 2000
    Date of Patent: January 2, 2001
    Assignee: Mr. Tubs, Inc.
    Inventors: Jeff C. Henry, Katherine R. Adams, Ryan L. Whittinger
  • Sink
    Patent number: D501041
    Type: Grant
    Filed: May 11, 2004
    Date of Patent: January 18, 2005
    Assignee: Elkay Manufacturing Company
    Inventors: Walter J. Moran, John Michael Douglass, Glenda Kay Plemons, Thomas A. Samanic, Ellen Sieminski, Peter Wozniczka
  • Sink
    Patent number: D501245
    Type: Grant
    Filed: September 17, 2003
    Date of Patent: January 25, 2005
    Inventor: James DiMarco
  • Sink
    Patent number: D501541
    Type: Grant
    Filed: March 23, 2004
    Date of Patent: February 1, 2005
    Assignee: Kohler Co.
    Inventor: William F. Gordon
  • 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: D504169
    Type: Grant
    Filed: July 16, 2004
    Date of Patent: April 19, 2005
    Assignee: Niro-Plan AG
    Inventors: Wolfgang Gross, Max Ris, Jay Beaumont, Ronald Lemme
  • Portion of a lavatory for mounting a drinking fountain
    Patent number: D439958
    Type: Grant
    Filed: January 5, 1999
    Date of Patent: April 3, 2001
    Inventor: William D Golden
  • Sink
    Patent number: D439959
    Type: Grant
    Filed: April 4, 2000
    Date of Patent: April 3, 2001
    Assignee: American Standard International Inc.
    Inventor: Sherry Lynn Jones
  • Sink
    Patent number: D442679
    Type: Grant
    Filed: November 19, 1999
    Date of Patent: May 22, 2001
    Assignee: Corestone, Inc.
    Inventor: Samuel K. Roberts
  • Washbasin
    Patent number: D507040
    Type: Grant
    Filed: May 26, 2004
    Date of Patent: July 5, 2005
    Assignee: Sonia, S.A.
    Inventor: Jose M. Ferrer Beltran
  • Lavatory
    Patent number: D443048
    Type: Grant
    Filed: December 30, 1999
    Date of Patent: May 29, 2001
    Assignee: Kallista, Inc.
    Inventor: Michael S. Smith
  • Sink configuration having a backsplash, rim and towel bar
    Patent number: D444216
    Type: Grant
    Filed: June 29, 1999
    Date of Patent: June 26, 2001
    Assignee: Elkay Manufacturing Co.
    Inventors: Ronald C. Katz, Michael S. Gicela, Jon W. Hauser, II, Teresa H. Murray
  • Sink surround having a backsplash, rim and towel bar
    Patent number: D444548
    Type: Grant
    Filed: June 29, 1999
    Date of Patent: July 3, 2001
    Assignee: Elkay Manufacturing Co.
    Inventors: Ronald C. Katz, Michael S. Gicela, Jon W. Hauser, II, Teresa H. Murray
  • Sink surround having a backsplash, rim and towel bar
    Patent number: D444549
    Type: Grant
    Filed: June 29, 1999
    Date of Patent: July 3, 2001
    Assignee: Elkay Manufacturing Co.
    Inventors: Ronald C. Katz, Michael S. Gicela, Jon W. Hauser, II, Teresa H. Murray
  • Fume hood cup sink
    Patent number: D508981
    Type: Grant
    Filed: March 12, 2004
    Date of Patent: August 30, 2005
    Assignee: Kewaunee Scientific Corporation
    Inventor: Kurt P. Rindoks
  • Cabinet having a backsplash, rim and towel bar
    Patent number: D445488
    Type: Grant
    Filed: August 30, 1999
    Date of Patent: July 24, 2001
    Assignee: Elkay Manufacturing Company
    Inventors: Ronald C. Katz, Michael S. Gicela, Jon W. Hauser, II, Teresa H. Murray
  • Sink
    Patent number: D510985
    Type: Grant
    Filed: November 5, 2004
    Date of Patent: October 25, 2005
    Assignee: Kohler Co.
    Inventor: Elise A. Sutopo
  • Washbasin and furniture stand
    Patent number: D447793
    Type: Grant
    Filed: September 1, 2000
    Date of Patent: September 11, 2001
    Assignee: Ibergesfer, S.L.
    Inventor: Jose M a Ferrer Beltrán
  • Washbasin and furniture stand
    Patent number: D448458
    Type: Grant
    Filed: September 1, 2000
    Date of Patent: September 25, 2001
    Assignee: Ibergesfer, S. L.
    Inventor: Jose Ma Ferrer Beltran
  • Lavatory
    Patent number: D448835
    Type: Grant
    Filed: March 5, 2001
    Date of Patent: October 2, 2001
    Inventor: Mike Niven
  • Sink
    Patent number: D452300
    Type: Grant
    Filed: April 4, 2000
    Date of Patent: December 18, 2001
    Assignee: American Standard International Inc.
    Inventor: Sherry Lynn Jones
  • Wall mounted sink and swivel faucet system
    Patent number: D452727
    Type: Grant
    Filed: May 18, 2001
    Date of Patent: January 1, 2002
    Inventor: Todd D Richey
  • Sink
    Patent number: D455200
    Type: Grant
    Filed: July 31, 2000
    Date of Patent: April 2, 2002
    Assignee: Acorn Engineering Co., Inc.
    Inventor: Keith D. Marshall
  • Sink
    Patent number: D529147
    Type: Grant
    Filed: November 5, 2004
    Date of Patent: September 26, 2006
    Assignee: Kohler Co.
    Inventor: Elise A. Sutopo
  • Sink
    Patent number: D529148
    Type: Grant
    Filed: May 6, 2005
    Date of Patent: September 26, 2006
    Assignee: Elkay Manufacturing Company
    Inventor: John Michael Douglass
  • Sink
    Patent number: D463538
    Type: Grant
    Filed: September 21, 2001
    Date of Patent: September 24, 2002
    Assignee: American Standard International Inc.
    Inventor: David Chipperfield
  • Sink
    Patent number: D464123
    Type: Grant
    Filed: December 21, 2001
    Date of Patent: October 8, 2002
    Assignee: Kohler Co.
    Inventors: Raul M. Paredes, Mark A. Romo
  • Sink
    Patent number: D464124
    Type: Grant
    Filed: December 21, 2001
    Date of Patent: October 8, 2002
    Assignee: Kohler Co.
    Inventors: Raul M. Paredes, Mark A. Romo
  • Sink
    Patent number: D464715
    Type: Grant
    Filed: September 18, 2001
    Date of Patent: October 22, 2002
    Assignee: American Shower and Bath Corp.
    Inventor: Harper F. Zarker
  • Sink
    Patent number: D537149
    Type: Grant
    Filed: April 6, 2005
    Date of Patent: February 20, 2007
    Assignee: Elkay Manufacturing Company
    Inventors: John Michael Douglass, Deborah Marie Lonneman
  • Sink having hidden drain
    Patent number: D468815
    Type: Grant
    Filed: January 16, 2002
    Date of Patent: January 14, 2003
    Assignee: Acorn Engineering Company
    Inventors: Robert E. Kahle, David P. Molinaro
  • Backflow prevention sink
    Patent number: D544073
    Type: Grant
    Filed: December 14, 2005
    Date of Patent: June 5, 2007
    Assignee: DeGarmo Plumbing, Inc.
    Inventor: Craig DeGarmo
  • Sink
    Patent number: D544074
    Type: Grant
    Filed: April 18, 2006
    Date of Patent: June 5, 2007
    Assignee: Elkay Manufacturing Company
    Inventors: John Michael Douglass, Michael Tortorello
  • Inflatable wash basin
    Patent number: D545407
    Type: Grant
    Filed: September 30, 2005
    Date of Patent: June 26, 2007
    Assignee: Homecare Products, Inc.
    Inventor: Chia-Ching Chiu
  • Sink
    Patent number: D545408
    Type: Grant
    Filed: May 30, 2006
    Date of Patent: June 26, 2007
    Assignee: Elkay Manufacturing Company
    Inventor: Deborah Marie Plikuhn
  • Sink having hidden drain
    Patent number: D474835
    Type: Grant
    Filed: October 4, 2002
    Date of Patent: May 20, 2003
    Assignee: Acorn Engineering Company
    Inventors: Robert E. Kahle, David P. Molinaro
  • Lavatory
    Patent number: D479586
    Type: Grant
    Filed: April 4, 2002
    Date of Patent: September 9, 2003
    Assignee: Kohler Co.
    Inventor: James M. Piatt
  • Lavatory
    Patent number: D486208
    Type: Grant
    Filed: October 26, 2001
    Date of Patent: February 3, 2004
    Assignee: Kohler Co.
    Inventors: James M. Piatt, William F. Gordon
  • Sink
    Patent number: D494257
    Type: Grant
    Filed: April 4, 2003
    Date of Patent: August 10, 2004
    Assignee: Elkay Manufacturing Company
    Inventors: Walter J. Moran, John Michael Douglass, Glenda Kay Plemons, Thomas A. Samanic, Ellen Sieminski, Peter Wozniczka
  • Sink
    Patent number: D496441
    Type: Grant
    Filed: April 4, 2003
    Date of Patent: September 21, 2004
    Assignee: Elkay Manufacturing Company
    Inventors: Walter J. Moran, John Michael Douglass, Glenda Kay Plemons, Thomas A. Samanic, Ellen Sieminski, Peter Wozniczka
  • Sink
    Patent number: D497662
    Type: Grant
    Filed: August 13, 2003
    Date of Patent: October 26, 2004
    Assignee: Niro-Plan AG
    Inventors: Wolfgang Gross, Max Ris, Jay Beaumont, Ronald Lemme
  • Lavatory
    Patent number: D499797
    Type: Grant
    Filed: April 1, 2004
    Date of Patent: December 14, 2004
    Assignee: Kohler Co.
    Inventor: Michael R. Bates
  • Sink
    Patent number: D429319
    Type: Grant
    Filed: April 15, 1999
    Date of Patent: August 8, 2000
    Assignee: American Standard Inc.
    Inventor: Paul Kolada
  • Lavatory
    Patent number: D430274
    Type: Grant
    Filed: April 14, 1999
    Date of Patent: August 29, 2000
    Assignee: Kohler Co.
    Inventor: Keith D. Marshall
  • Lavatory
    Patent number: D430275
    Type: Grant
    Filed: November 2, 1999
    Date of Patent: August 29, 2000
    Assignee: Kohler Co.
    Inventor: Anna-Pia K. Slothower
  • Sink
    Patent number: D430925
    Type: Grant
    Filed: April 15, 1999
    Date of Patent: September 12, 2000
    Assignee: American Standard Inc.
    Inventors: Sean W. Svendsen, Sherry Lynn Jones, Paul Kolada
  • Sink
    Patent number: D431286
    Type: Grant
    Filed: April 8, 1999
    Date of Patent: September 26, 2000
    Assignee: Kohler Co.
    Inventors: Herbert V. Kohler, Jr., David J. O'Connell, Mary J. Reid, Erich D. Slothower, Carl F. Mueller, Mark Johansen, John F. Quella, Mark H. Lowery, Robert L. Jackson
  • Basin
    Patent number: D433109
    Type: Grant
    Filed: October 14, 1999
    Date of Patent: October 31, 2000
    Assignee: Bradley Corporation
    Inventors: Arno C. Wilke, Jon W. Hauser, II, Teresa H. Murray
  • Sink bowl
    Patent number: D433741
    Type: Grant
    Filed: January 27, 2000
    Date of Patent: November 14, 2000
    Assignee: Mills Pride, LLP
    Inventor: Larry Singer
  • Lavatory
    Patent number: D434124
    Type: Grant
    Filed: November 30, 1999
    Date of Patent: November 21, 2000
    Assignee: Kohler Co.
    Inventor: William C. McKeone