Spirit Level Patents (Class D10/69)
  • Level
    Patent number: D438477
    Type: Grant
    Filed: March 17, 2000
    Date of Patent: March 6, 2001
    Assignee: Target Brands, Inc.
    Inventor: Patrick Douglas
  • Optical automatic level
    Patent number: D440506
    Type: Grant
    Filed: February 18, 2000
    Date of Patent: April 17, 2001
    Assignee: David White, L.L.C.
    Inventors: Torsten J. R. Blaetter, Alan D. Bengtson, Casey A. Ketterhagen
  • Level
    Patent number: D440507
    Type: Grant
    Filed: August 8, 2000
    Date of Patent: April 17, 2001
    Assignee: The Stanley Works
    Inventors: Gregg C. Krehel, Joseph R. Martone
  • Plane level and angled frame
    Patent number: D442095
    Type: Grant
    Filed: July 31, 2000
    Date of Patent: May 15, 2001
    Inventors: William A. Goss, Lawrence T. Goss
  • Ice level sensing member
    Patent number: D444719
    Type: Grant
    Filed: October 18, 2000
    Date of Patent: July 10, 2001
    Assignee: Maytag Corporation
    Inventor: Kurt C. Senner
  • Foam cast level
    Patent number: D448686
    Type: Grant
    Filed: August 10, 2000
    Date of Patent: October 2, 2001
    Assignee: The Stanley Works
    Inventor: Joseph R. Martone
  • Ruler with sliding bubble vials
    Patent number: D451040
    Type: Grant
    Filed: January 30, 2001
    Date of Patent: November 27, 2001
    Assignee: Kapro Industries Ltd.
    Inventor: Emanuel Hillel Szumer
  • Level sensor
    Patent number: D453478
    Type: Grant
    Filed: February 23, 2001
    Date of Patent: February 12, 2002
    Assignee: Kabushiki Kaisha Topcon
    Inventor: Mitsuo Ishii
  • Illuminated level
    Patent number: D453479
    Type: Grant
    Filed: March 30, 2001
    Date of Patent: February 12, 2002
    Inventor: Darryl Greene
  • Laser level module with digital readout
    Patent number: D455664
    Type: Grant
    Filed: October 31, 2000
    Date of Patent: April 16, 2002
    Inventor: James Webb
  • Laser level with level body
    Patent number: D457446
    Type: Grant
    Filed: June 22, 2001
    Date of Patent: May 21, 2002
    Assignee: Stabila-Messgerate Gustav Ullrich GmbH & Co. KG
    Inventor: Gabriel Kallabis
  • Level
    Patent number: D459251
    Type: Grant
    Filed: August 8, 2001
    Date of Patent: June 25, 2002
    Assignee: Ing. Guido Scheyer SOLA-Messwerkzeuge Gesellschaft m.b.H. & Co.
    Inventor: Wolfgang Scheyer
  • Square level
    Patent number: D460700
    Type: Grant
    Filed: November 7, 2000
    Date of Patent: July 23, 2002
    Inventor: Dean J. Marletta
  • Laser level
    Patent number: D461135
    Type: Grant
    Filed: October 18, 2001
    Date of Patent: August 6, 2002
    Assignee: Black & Decker Inc.
    Inventors: James B. Watson, Daniel N. Lopano
  • Vial for spirit level device
    Patent number: D461423
    Type: Grant
    Filed: January 8, 2001
    Date of Patent: August 13, 2002
    Assignee: Riwa Tec GmbH Messgerate Handelsgesselschaft
    Inventor: Hans-Peter Blatt
  • Mini liquid level
    Patent number: D463298
    Type: Grant
    Filed: January 4, 2002
    Date of Patent: September 24, 2002
    Inventor: James Webb
  • Electronic level sensor
    Patent number: D463299
    Type: Grant
    Filed: January 18, 2002
    Date of Patent: September 24, 2002
    Assignee: Siemens Milltronics Process Instruments Inc.
    Inventor: Ian George Watson
  • Laser level
    Patent number: D464578
    Type: Grant
    Filed: February 23, 2001
    Date of Patent: October 22, 2002
    Assignee: Black & Decker Inc.
    Inventor: Donald W. Zurwelle
  • Electronic level sensor
    Patent number: D467825
    Type: Grant
    Filed: February 8, 2001
    Date of Patent: December 31, 2002
    Assignee: Siemens Milltronics Process Instruments Inc.
    Inventor: Ian George Watson
  • Level with magnetic inserts for hands-free adherence to steel beams
    Patent number: D468221
    Type: Grant
    Filed: January 7, 2002
    Date of Patent: January 7, 2003
    Inventors: Desmond Greaves, Mavis Williams
  • Rotary laser level housing
    Patent number: D469369
    Type: Grant
    Filed: January 8, 2002
    Date of Patent: January 28, 2003
    Assignee: David White Instruments, LLC
    Inventor: William L. Durkin
  • Torpedo level
    Patent number: D469370
    Type: Grant
    Filed: October 25, 2001
    Date of Patent: January 28, 2003
    Assignee: Johnson Level & Tool Mfg. Co., Inc.
    Inventors: Richard J. Gruetzmacher, Dale S. Di Ililio, Jesse D. Cotterman
  • Manual leveling rotating laser with swivel head
    Patent number: D470423
    Type: Grant
    Filed: March 1, 2002
    Date of Patent: February 18, 2003
    Assignee: American Tool Companies, Inc.
    Inventors: John H. Loudenslager, Fabrice J. Malard
  • Slope grade adjuster for a level device
    Patent number: D397627
    Type: Grant
    Filed: April 14, 1997
    Date of Patent: September 1, 1998
    Inventor: James Webb
  • Plumb-level
    Patent number: D397946
    Type: Grant
    Filed: October 17, 1997
    Date of Patent: September 8, 1998
    Inventor: Guy E. Craft
  • Drill level attachment
    Patent number: D397948
    Type: Grant
    Filed: October 31, 1997
    Date of Patent: September 8, 1998
    Inventor: Max Bowen
  • Laser indicator
    Patent number: D399145
    Type: Grant
    Filed: August 12, 1997
    Date of Patent: October 6, 1998
    Inventor: Ko-Liang Ho
  • Compact, foldable leveling apparatus
    Patent number: D399437
    Type: Grant
    Filed: October 30, 1997
    Date of Patent: October 13, 1998
    Assignee: DH Fairways, LLC
    Inventor: Carl U. Hill
  • Adjustable telescopic extension device adapter for contractor level
    Patent number: D399772
    Type: Grant
    Filed: January 27, 1998
    Date of Patent: October 20, 1998
    Assignee: Jeffrey S. Sanden
    Inventor: Jeffrey S. Sanden
  • Level
    Patent number: D400809
    Type: Grant
    Filed: July 26, 1996
    Date of Patent: November 10, 1998
    Assignee: The Stanley Works
    Inventor: Bernard Prouteau
  • Illuminated level
    Patent number: D401169
    Type: Grant
    Filed: October 23, 1997
    Date of Patent: November 17, 1998
    Inventor: David J. Smith
  • Laser level
    Patent number: D402218
    Type: Grant
    Filed: October 18, 1997
    Date of Patent: December 8, 1998
    Inventor: Eric M. Kennison
  • Light level
    Patent number: D405018
    Type: Grant
    Filed: June 6, 1994
    Date of Patent: February 2, 1999
    Inventor: Ollie C. Martin, Jr.
  • Drill inclinometer attachment
    Patent number: D407335
    Type: Grant
    Filed: March 10, 1998
    Date of Patent: March 30, 1999
    Inventor: Max Bowen
  • Base support for a level device
    Patent number: D408304
    Type: Grant
    Filed: August 28, 1998
    Date of Patent: April 20, 1999
    Inventor: James Webb
  • No-dog bubble level
    Patent number: D409100
    Type: Grant
    Filed: June 22, 1998
    Date of Patent: May 4, 1999
    Inventor: David W. Brimer
  • Laser spirit level
    Patent number: D409508
    Type: Grant
    Filed: April 30, 1998
    Date of Patent: May 11, 1999
    Inventor: Anthony T. Gallagher
  • Laser indicator
    Patent number: D410585
    Type: Grant
    Filed: May 6, 1998
    Date of Patent: June 8, 1999
    Inventor: Ko-Liang Ho
  • Laser beam level
    Patent number: D411470
    Type: Grant
    Filed: November 17, 1998
    Date of Patent: June 29, 1999
    Inventor: James Webb
  • Post level
    Patent number: D412127
    Type: Grant
    Filed: August 12, 1998
    Date of Patent: July 20, 1999
    Assignee: Cooper Industries, Inc.
    Inventor: William Cecil Blackman
  • Laser torpedo level
    Patent number: D412857
    Type: Grant
    Filed: September 4, 1998
    Date of Patent: August 17, 1999
    Assignee: The Stanley Works
    Inventors: John D. Howard, Joseph R. Martone, John M. Staton, Gary E. Van Deursen
  • Laser torpedo level
    Patent number: D415436
    Type: Grant
    Filed: August 14, 1998
    Date of Patent: October 19, 1999
    Assignee: The Stanley Works
    Inventor: Joseph R. Martone
  • Level
    Patent number: D416818
    Type: Grant
    Filed: October 8, 1998
    Date of Patent: November 23, 1999
    Inventor: Paul L Olson
  • Laser level
    Patent number: D418432
    Type: Grant
    Filed: August 13, 1998
    Date of Patent: January 4, 2000
    Assignee: Zircon Corporation
    Inventor: Norman L. Krantz
  • Base for a laser alignment tool
    Patent number: D418433
    Type: Grant
    Filed: August 13, 1998
    Date of Patent: January 4, 2000
    Assignee: Zircon Corporation
    Inventor: Norman L. Krantz
  • Base for a laser level
    Patent number: D418434
    Type: Grant
    Filed: August 13, 1998
    Date of Patent: January 4, 2000
    Assignee: Zircon Corporation
    Inventor: Norman L. Krantz
  • Piano string level
    Patent number: D426476
    Type: Grant
    Filed: October 19, 1999
    Date of Patent: June 13, 2000
    Inventor: Leroy J. Goss
  • Carpenter's utility square with measuring tape and level
    Patent number: D428348
    Type: Grant
    Filed: June 18, 1999
    Date of Patent: July 18, 2000
    Inventors: J. Paul Hatfield, James L. Gallihugh
  • Level
    Patent number: D429171
    Type: Grant
    Filed: September 10, 1999
    Date of Patent: August 8, 2000
    Assignee: Mitutoyo Corporation
    Inventors: Rafael Antonio Bernal Vazquez, Toshiaki Yanao
  • Combined ruler, level and adjustable angle square
    Patent number: D432928
    Type: Grant
    Filed: November 5, 1999
    Date of Patent: October 31, 2000
    Inventor: Floyd H Garrett