Battery, Vaccum Tube, Transistor Or Spark Plug Tester (11) Patents (Class D10/77)
  • Pedometer with radio
    Patent number: D503352
    Type: Grant
    Filed: May 24, 2004
    Date of Patent: March 29, 2005
    Assignee: Sweda Limited
    Inventor: Hoi Wong
  • Battery checker
    Patent number: D503640
    Type: Grant
    Filed: June 14, 2004
    Date of Patent: April 5, 2005
    Assignee: FDK Corporation
    Inventors: Yukihiro Yamamoto, Setsuo Ohtaka
  • Capacity gauge
    Patent number: D442100
    Type: Grant
    Filed: June 21, 2000
    Date of Patent: May 15, 2001
    Assignee: Enrev Corporation
    Inventors: Dwight Nelson Blair, David Alan Brammer, David Scott Rowley, Lloyd James McIntyre, Keith Andrew Schiesser
  • Handheld battery tester
    Patent number: D442503
    Type: Grant
    Filed: June 2, 2000
    Date of Patent: May 22, 2001
    Assignee: Auto Meter Products, Inc.
    Inventors: Bryan R. Lundbeck, Dale B. Henningson
  • Battery tester
    Patent number: D515444
    Type: Grant
    Filed: January 13, 2005
    Date of Patent: February 21, 2006
    Assignee: ZTS, Inc.
    Inventors: David E. Zimmerman, Philip D. Zimmerman
  • Coil over plug adapter
    Patent number: D452450
    Type: Grant
    Filed: August 10, 2000
    Date of Patent: December 25, 2001
    Assignee: Snap-On Technologies, Inc.
    Inventor: Lee Radtke
  • Alternator/starter bench tester
    Patent number: D524179
    Type: Grant
    Filed: October 29, 2004
    Date of Patent: July 4, 2006
    Assignee: SPX Corporation
    Inventors: Scott Krampitz, Kurt Raichle, Jason Murphy, Garret Miller
  • Tester for batteries
    Patent number: D534819
    Type: Grant
    Filed: April 4, 2005
    Date of Patent: January 9, 2007
    Assignee: HSN Improvements LLC
    Inventor: Patrick William Brown
  • Battery tester
    Patent number: D474703
    Type: Grant
    Filed: March 4, 2002
    Date of Patent: May 20, 2003
    Inventor: Ronald E. Scaglione
  • Battery tester
    Patent number: D569285
    Type: Grant
    Filed: May 8, 2007
    Date of Patent: May 20, 2008
    Assignee: ZTS, Inc.
    Inventors: David E. Zimmerman, Philip D. Zimmerman
  • Battery tester
    Patent number: D489634
    Type: Grant
    Filed: October 31, 2002
    Date of Patent: May 11, 2004
    Assignee: HSN Improvements, LLC
    Inventor: C. H. Kung
  • Battery tester
    Patent number: D582812
    Type: Grant
    Filed: November 30, 2007
    Date of Patent: December 16, 2008
    Inventor: Richard A. Kerr, Jr.
  • Battery tester
    Patent number: D304426
    Type: Grant
    Filed: July 25, 1986
    Date of Patent: November 7, 1989
    Inventor: Donald C. Bergstedt
  • Ignition checker
    Patent number: D327853
    Type: Grant
    Filed: December 8, 1989
    Date of Patent: July 14, 1992
    Assignee: Oppama Industry Co., Ltd.
    Inventor: Hiromi Watanabe
  • Battery tester
    Patent number: D611851
    Type: Grant
    Filed: July 9, 2009
    Date of Patent: March 16, 2010
    Assignee: ZTS, Inc.
    Inventors: David E. Zimmerman, Philip D. Zimmerman
  • Battery tester
    Patent number: D330338
    Type: Grant
    Filed: April 19, 1990
    Date of Patent: October 20, 1992
    Inventor: James Wang
  • Dry cell tester
    Patent number: D330519
    Type: Grant
    Filed: October 21, 1991
    Date of Patent: October 27, 1992
    Inventor: Stuart Wang
  • Combination spark plug gauge and adjuster
    Patent number: D330520
    Type: Grant
    Filed: November 22, 1991
    Date of Patent: October 27, 1992
    Assignee: Chemi-Trol Chemical Co.
    Inventor: Dale O. Meadows
  • Status indicating device
    Patent number: D344241
    Type: Grant
    Filed: April 14, 1992
    Date of Patent: February 15, 1994
    Inventor: Franklin Kaunitz
  • Battery, switch and voltage indicator device
    Patent number: D623126
    Type: Grant
    Filed: February 9, 2010
    Date of Patent: September 7, 2010
    Assignee: Continental Industries, Inc.
    Inventor: Abraham B. Contreras
  • Battery checker
    Patent number: D350701
    Type: Grant
    Filed: April 12, 1993
    Date of Patent: September 20, 1994
    Assignee: Guardforce Corporation
    Inventor: Hui-Jen Pan
  • Fuse condition indicator
    Patent number: D350905
    Type: Grant
    Filed: February 8, 1993
    Date of Patent: September 27, 1994
    Inventor: Lorenz S. Kiernicki
  • Combined electronic calculator and battery tester
    Patent number: D351185
    Type: Grant
    Filed: June 25, 1992
    Date of Patent: October 4, 1994
    Assignee: Casio Computer Co., Ltd.
    Inventors: Makoto Matsuda, Yuichi Onumata
  • Battery monitor
    Patent number: D354244
    Type: Grant
    Filed: September 3, 1993
    Date of Patent: January 10, 1995
    Assignee: Battery Master Inc.
    Inventors: Gerard P. Gibbons, Vuford L. Lynde
  • Battery testing apparatus
    Patent number: D629707
    Type: Grant
    Filed: February 25, 2010
    Date of Patent: December 28, 2010
    Inventor: Robby Dale Young
  • Fuse integrity indicator
    Patent number: D359247
    Type: Grant
    Filed: December 16, 1993
    Date of Patent: June 13, 1995
    Inventor: James T. Bushey
  • Spark plug gauge with cap adjuster
    Patent number: D367619
    Type: Grant
    Filed: August 19, 1994
    Date of Patent: March 5, 1996
    Assignee: A&E Mfg. Co., Inc.
    Inventors: Thomas W. Burrows, Richard J. Conway, Jr.
  • Electronic battery tester
    Patent number: D643759
    Type: Grant
    Filed: June 1, 2010
    Date of Patent: August 23, 2011
    Assignee: Midtronics, Inc.
    Inventor: Kevin I. Bertness
  • Battery tester
    Patent number: D393222
    Type: Grant
    Filed: July 16, 1997
    Date of Patent: April 7, 1998
    Assignee: Stuart Instrument Co., Ltd.
    Inventor: Kuo-Hsiang Wang
  • Housing for a battery tester
    Patent number: D396425
    Type: Grant
    Filed: December 19, 1997
    Date of Patent: July 28, 1998
    Assignee: Mercury Enterprises, Inc.
    Inventor: Jeff Ratner
  • Graphical battery management system
    Patent number: D658524
    Type: Grant
    Filed: May 7, 2010
    Date of Patent: May 1, 2012
    Assignee: Symbol Technologies, Inc.
    Inventor: Mark Palmer
  • Battery tester
    Patent number: D419463
    Type: Grant
    Filed: January 13, 1999
    Date of Patent: January 25, 2000
    Assignee: Stuart Instrument Co., Ltd.
    Inventor: Kuo-Hsiang Wang
  • Electronic battery tester
    Patent number: D687727
    Type: Grant
    Filed: May 11, 2012
    Date of Patent: August 13, 2013
    Assignee: Midtronics, Inc.
    Inventors: Thomas Kehoe, Francisco X. Garcia, Todd J. Stukenberg
  • Biometric monitor
    Patent number: D719860
    Type: Grant
    Filed: October 8, 2013
    Date of Patent: December 23, 2014
    Assignee: Valencell, Inc.
    Inventors: Steven Matthew Just, Michael Edward Aumer, Jesse Berkley Tucker, Lawrence Chris Eschbach
  • Battery tester
    Patent number: D731908
    Type: Grant
    Filed: February 20, 2014
    Date of Patent: June 16, 2015
    Assignee: Danaher (Shanghai) Industrial Instrumentation Technologies R&D Co., LTD.
    Inventor: Wei Huang
  • Biometric monitor
    Patent number: D733598
    Type: Grant
    Filed: October 23, 2014
    Date of Patent: July 7, 2015
    Assignee: Valencell, Inc.
    Inventors: Steven Matthew Just, Michael Edward Aumer, Jesse Berkley Tucker, Lawrence Chris Eschbach
  • Electrical test lead
    Patent number: D749968
    Type: Grant
    Filed: July 23, 2014
    Date of Patent: February 23, 2016
    Assignee: Danaher (Shanghai) Industrial Instrumentation Technologies R&D Co., Ltd.
    Inventors: Wei Huang, Yurui Shen
  • Electrical test lead
    Patent number: D772741
    Type: Grant
    Filed: January 15, 2016
    Date of Patent: November 29, 2016
    Assignee: Fluke Precision Measurement Ltd.
    Inventors: Wei Huang, Yurui Shen
  • Interactive test probe for battery tester
    Patent number: D772742
    Type: Grant
    Filed: February 9, 2016
    Date of Patent: November 29, 2016
    Assignee: Fluke Precision Measurement Ltd.
    Inventor: Wei Huang
  • Battery tester
    Patent number: D813696
    Type: Grant
    Filed: January 11, 2017
    Date of Patent: March 27, 2018
    Assignee: TRIAGE TEC, LLC
    Inventor: Parker L. Jordan
  • Air battery testing device
    Patent number: D823148
    Type: Grant
    Filed: April 11, 2017
    Date of Patent: July 17, 2018
    Assignees: Tsinghua University, HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Li Qian, Yu-Quan Wang, Fu-Jun Wang, Li-Yong Ma, Xue-Wei Guo, Yang Wu
  • Battery tester
    Patent number: D883113
    Type: Grant
    Filed: May 29, 2019
    Date of Patent: May 5, 2020
    Inventor: Dan Alberti
  • Battery testing device
    Patent number: D878225
    Type: Grant
    Filed: April 14, 2017
    Date of Patent: March 17, 2020
    Assignee: Tsinghua University
    Inventors: Li Qian, Yu-Quan Wang, Fu-Jun Wang, Li-Yong Ma, Xue-Wei Guo, Yang Wu
  • Battery tester
    Patent number: D931746
    Type: Grant
    Filed: January 10, 2020
    Date of Patent: September 28, 2021
    Assignee: AUTEL INTELLIGENT TECHNOLOGY CORP., LTD.
    Inventor: Boming Lu
  • Battery tester
    Patent number: D932928
    Type: Grant
    Filed: January 10, 2020
    Date of Patent: October 12, 2021
    Assignee: AUTEL INTELLIGENT TECHNOLOGY CORP., LTD.
    Inventor: Boming Lu
  • Battery tester
    Patent number: D937693
    Type: Grant
    Filed: February 18, 2020
    Date of Patent: December 7, 2021
    Assignee: AUTEL INTELLIGENT TECHNOLOGY CORP., LTD.
    Inventor: Boming Lu
  • Battery testing device
    Patent number: D938292
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: December 14, 2021
    Assignee: AUTEL INTELLIGENT TECHNOLOGY CORP., LTD.
    Inventor: Boming Lu
  • Battery tester
    Patent number: D941166
    Type: Grant
    Filed: March 19, 2021
    Date of Patent: January 18, 2022
    Inventor: Jincheng Yang
  • Battery testing apparatus
    Patent number: D947047
    Type: Grant
    Filed: February 18, 2020
    Date of Patent: March 29, 2022
    Assignee: AUTEL INTELLIGENT TECHNOLOGY CORP., LTD.
    Inventor: Boming Lu
  • Battery testing module
    Patent number: D947048
    Type: Grant
    Filed: December 3, 2020
    Date of Patent: March 29, 2022
    Assignee: AUTEL INTELLIGENT TECHNOLOGY CORP., LTD.
    Inventor: Ming Gao