Laterally Stepped Bottom Patents (Class D12/313)
  • Aluminum boat
    Patent number: D454829
    Type: Grant
    Filed: July 14, 2000
    Date of Patent: March 26, 2002
    Assignee: Tracker Marine, L.L.C.
    Inventors: Robert C. Goad, Marc E. Straub, Mike R. Terrell, Tommy Morphis
  • Boat
    Patent number: D267866
    Type: Grant
    Filed: May 23, 1980
    Date of Patent: February 8, 1983
    Inventor: Vaughan V. Parsons
  • Boat
    Patent number: D284566
    Type: Grant
    Filed: September 28, 1983
    Date of Patent: July 8, 1986
    Assignee: Century Boat Company
    Inventors: Allan B. Hegg, Lloyd S. Makowski, James S. Phares
  • Boat hull and deck
    Patent number: D286279
    Type: Grant
    Filed: February 13, 1984
    Date of Patent: October 21, 1986
    Inventor: Robert R. Maher
  • Boat
    Patent number: D296206
    Type: Grant
    Filed: January 17, 1986
    Date of Patent: June 14, 1988
    Assignee: Arima Marine International, Inc.
    Inventor: Juichi Arima
  • Boat hull
    Patent number: D299638
    Type: Grant
    Filed: July 3, 1986
    Date of Patent: January 31, 1989
    Inventors: Ernest E. Ard, Randall E. Ard
  • Boat
    Patent number: D302675
    Type: Grant
    Filed: October 5, 1987
    Date of Patent: August 8, 1989
    Inventor: James E. Tucker
  • Boat hull
    Patent number: D302969
    Type: Grant
    Filed: October 19, 1987
    Date of Patent: August 22, 1989
    Inventor: Howard W. Pipkorn
  • Boat
    Patent number: D303518
    Type: Grant
    Filed: January 20, 1987
    Date of Patent: September 19, 1989
    Inventors: Nelson F. Teren, Dorothy R. Teren
  • Motorboat
    Patent number: D306279
    Type: Grant
    Filed: January 7, 1987
    Date of Patent: February 27, 1990
    Assignee: Yamaha Hatsudoki Kabushiki Kaisha
    Inventor: Keizi Nakagawa
  • Boat with L-drive
    Patent number: D320376
    Type: Grant
    Filed: February 24, 1989
    Date of Patent: October 1, 1991
    Assignee: U.S. Marine Corporation
    Inventors: David T. Livingston, Roger A. Gage
  • Boat
    Patent number: D320377
    Type: Grant
    Filed: February 24, 1989
    Date of Patent: October 1, 1991
    Assignee: U.S. Marine Corporation
    Inventors: David T. Livingston, Roger A. Gage
  • Boat hull
    Patent number: D607805
    Type: Grant
    Filed: April 6, 2009
    Date of Patent: January 12, 2010
    Inventors: Harold T. Chittum, III, George A. Sawley, III
  • Recreational boat
    Patent number: D324022
    Type: Grant
    Filed: July 13, 1990
    Date of Patent: February 18, 1992
    Assignee: Outboard Marine Corporation
    Inventors: H. Neal Hart, Michael J. Connell
  • Recreational boat
    Patent number: D324023
    Type: Grant
    Filed: July 13, 1990
    Date of Patent: February 18, 1992
    Assignee: Outboard Marine Corporation
    Inventors: H. Neal Hart, Michael J. Connell
  • Boat
    Patent number: D324365
    Type: Grant
    Filed: June 12, 1990
    Date of Patent: March 3, 1992
    Assignee: Yamaha Hatsudoki Kabushiki Kaisha
    Inventor: Noboru Kobayashi
  • Recreational boat
    Patent number: D324367
    Type: Grant
    Filed: July 13, 1990
    Date of Patent: March 3, 1992
    Assignee: Outboard Marine Corporation
    Inventors: H. Neal Hart, Michael J. Connell
  • Power boat
    Patent number: D329038
    Type: Grant
    Filed: July 23, 1990
    Date of Patent: September 1, 1992
    Assignee: Outboard Marine Corp.
    Inventors: Thomas M. Dekker, Michael W. Lathers, Thomas D. Wenstadt
  • Ski boat
    Patent number: D330005
    Type: Grant
    Filed: February 22, 1991
    Date of Patent: October 6, 1992
    Assignee: Ray Industries, Inc.
    Inventors: Bruce F. Thompson, Frank B. Ousley, II
  • Recreation boat
    Patent number: D333809
    Type: Grant
    Filed: May 15, 1991
    Date of Patent: March 9, 1993
    Assignee: Outboard Marine Corporation
    Inventors: Augusto Villalon, Wolfgang Schneider
  • Recreational boat
    Patent number: D333810
    Type: Grant
    Filed: May 7, 1991
    Date of Patent: March 9, 1993
    Assignee: Outboard Marine Corporation
    Inventor: Thomas Wenstadt
  • Recreational boat
    Patent number: D334167
    Type: Grant
    Filed: February 14, 1991
    Date of Patent: March 23, 1993
    Assignee: Outboard Marine Corporation
    Inventor: William D. Riley
  • Recreation boat
    Patent number: D335276
    Type: Grant
    Filed: May 7, 1991
    Date of Patent: May 4, 1993
    Assignee: Outboard Marine Corporation
    Inventor: Thomas Wenstadt
  • Recreational boat
    Patent number: D336461
    Type: Grant
    Filed: June 18, 1991
    Date of Patent: June 15, 1993
    Assignee: Outboard Marine Corporation
    Inventors: Augusto Villalon, Wolfgang Schneider
  • Recreational boat
    Patent number: D336630
    Type: Grant
    Filed: May 15, 1991
    Date of Patent: June 22, 1993
    Assignee: Outboard Marine Corporation
    Inventors: Augusto Villalon, Wolfgang Schneider
  • Boat hull
    Patent number: D338868
    Type: Grant
    Filed: September 25, 1991
    Date of Patent: August 31, 1993
    Inventor: T. Robert Ackerbloom
  • Boat
    Patent number: D342716
    Type: Grant
    Filed: June 25, 1992
    Date of Patent: December 28, 1993
    Assignee: Wood Manufacturing Co.
    Inventors: Randy W. Hopper, Dale H. Jensen, Kenneth P. Poley
  • Boat
    Patent number: D342933
    Type: Grant
    Filed: June 12, 1992
    Date of Patent: January 4, 1994
    Assignee: Wood Manufacturing Co.
    Inventors: Randy W. Hopper, Dale H. Jensen, Kenneth P. Poley
  • Recreational boat
    Patent number: D343610
    Type: Grant
    Filed: March 11, 1992
    Date of Patent: January 25, 1994
    Assignee: Outboard Marine Corporation
    Inventor: Timothy A. Leach
  • Recreational boat
    Patent number: D345339
    Type: Grant
    Filed: May 17, 1993
    Date of Patent: March 22, 1994
    Assignee: Outboard Marine Corporation
    Inventors: Thomas D. Wenstadt, J. Kelly Payne
  • Recreational boat
    Patent number: D345340
    Type: Grant
    Filed: May 17, 1993
    Date of Patent: March 22, 1994
    Assignee: Outboard Marine Corporation
    Inventors: Thomas D. Wenstadt, J. Kelly Payne
  • Recreational boat
    Patent number: D347616
    Type: Grant
    Filed: May 17, 1993
    Date of Patent: June 7, 1994
    Assignee: Outboard Marine Corporation
    Inventors: Thomas D. Wenstadt, J. Kelly Payne
  • Recreational boat
    Patent number: D349878
    Type: Grant
    Filed: May 17, 1993
    Date of Patent: August 23, 1994
    Assignee: Outboard Marine Corporation
    Inventors: Thomas D. Wenstadt, J. Kelly Payne
  • Jet boat
    Patent number: D357223
    Type: Grant
    Filed: August 31, 1993
    Date of Patent: April 11, 1995
    Assignee: Ray Industries, Inc.
    Inventors: Bruce F. Thompson, Frank B. Ousley, II
  • Boat
    Patent number: D359941
    Type: Grant
    Filed: February 4, 1994
    Date of Patent: July 4, 1995
    Inventor: Goran Mannerfelt
  • 2-person watercraft hull
    Patent number: D360180
    Type: Grant
    Filed: November 30, 1993
    Date of Patent: July 11, 1995
    Assignee: Arctco, Inc.
    Inventors: Chad M. Rolland, Robert J. Rauch
  • Nautical craft
    Patent number: D367638
    Type: Grant
    Filed: February 16, 1994
    Date of Patent: March 5, 1996
    Inventor: Ian J. Duncan
  • Boat hull
    Patent number: D637948
    Type: Grant
    Filed: April 1, 2010
    Date of Patent: May 17, 2011
    Inventor: Peter Anthony de Jong
  • Boat
    Patent number: D374852
    Type: Grant
    Filed: June 27, 1995
    Date of Patent: October 22, 1996
    Inventor: Goran Mannerfelt
  • Boat hull
    Patent number: D374853
    Type: Grant
    Filed: November 16, 1995
    Date of Patent: October 22, 1996
    Assignee: Challenger, Inc.
    Inventor: Richard D. Pierce
  • Boat
    Patent number: D379451
    Type: Grant
    Filed: March 26, 1996
    Date of Patent: May 27, 1997
    Inventor: Goran Mannerfelt
  • Boat hull
    Patent number: D383109
    Type: Grant
    Filed: May 3, 1996
    Date of Patent: September 2, 1997
    Inventor: David T. Livingston
  • Jet boat
    Patent number: D395273
    Type: Grant
    Filed: September 11, 1996
    Date of Patent: June 16, 1998
    Inventors: Yasushi Maki, Robert Brady, Hirofumi Imaeda, Hideaki Fukamura
  • Boat hull exterior
    Patent number: D400156
    Type: Grant
    Filed: January 27, 1997
    Date of Patent: October 27, 1998
    Inventors: Arthur Herbert Duvenage, Francois Gerhardus Joubert
  • Hull of the boat
    Patent number: D406809
    Type: Grant
    Filed: August 26, 1997
    Date of Patent: March 16, 1999
    Assignee: Aktiebolaget Volvo Penta
    Inventor: Ocke Mannerfelt
  • Boat hull
    Patent number: D820189
    Type: Grant
    Filed: June 14, 2017
    Date of Patent: June 12, 2018
    Assignee: MALLARD S.A.
    Inventor: Össur Kristinsson
  • Watercraft hull
    Patent number: D865634
    Type: Grant
    Filed: September 16, 2016
    Date of Patent: November 5, 2019
    Assignee: BOMBARDIER RECREATIONAL PRODUCTS INC.
    Inventors: Sam Spade, Rick Adamczyk, Lonnie Lieb
  • Rigid hull inflatable boat
    Patent number: D911249
    Type: Grant
    Filed: May 7, 2019
    Date of Patent: February 23, 2021
    Assignee: BAE Systems plc
    Inventors: Jonathan Burton, Dean Michael Goves