Ear Plug Or Nose Clip Patents (Class D24/106)
  • Nasal insert for absorbing mucus and the like
    Patent number: D319878
    Type: Grant
    Filed: July 14, 1988
    Date of Patent: September 10, 1991
    Inventor: Bruce K. Holland
  • Winged earplug
    Patent number: D329897
    Type: Grant
    Filed: December 11, 1990
    Date of Patent: September 29, 1992
    Inventor: Howard S. Leight
  • Earplug
    Patent number: D330761
    Type: Grant
    Filed: September 21, 1990
    Date of Patent: November 3, 1992
    Assignee: Cabot Safety Corporation
    Inventor: Robert N. Falco
  • Hearing protector
    Patent number: D331966
    Type: Grant
    Filed: December 11, 1987
    Date of Patent: December 22, 1992
    Assignee: Cabot Safety Corporation
    Inventor: Ross Gardner, Jr.
  • Earplug
    Patent number: D335342
    Type: Grant
    Filed: May 20, 1991
    Date of Patent: May 4, 1993
    Inventor: Howard S. Leight
  • Head band hearing protector
    Patent number: D338267
    Type: Grant
    Filed: October 2, 1991
    Date of Patent: August 10, 1993
    Assignee: Moldex/Metric Products, Inc.
    Inventor: Michael F. Scholey
  • Earplug
    Patent number: D340282
    Type: Grant
    Filed: April 9, 1991
    Date of Patent: October 12, 1993
    Inventor: Howard S. Leight
  • Multi winged earplug
    Patent number: D341656
    Type: Grant
    Filed: January 13, 1992
    Date of Patent: November 23, 1993
    Inventor: Howard S. Leight
  • Combination ear protector and cheering aid
    Patent number: D349571
    Type: Grant
    Filed: October 19, 1990
    Date of Patent: August 9, 1994
    Inventor: Thomas C. Merritt
  • Resuscitator valve
    Patent number: D355030
    Type: Grant
    Filed: April 14, 1993
    Date of Patent: January 31, 1995
    Inventor: Gene R. Baldwin
  • Hearing protective earplug
    Patent number: D358463
    Type: Grant
    Filed: September 21, 1993
    Date of Patent: May 16, 1995
    Assignee: Cabot Safety Corporation
    Inventor: Robert N. Falco
  • Support belt for a headband for ear noise reduction
    Patent number: D361127
    Type: Grant
    Filed: May 11, 1993
    Date of Patent: August 8, 1995
    Inventor: Bo G. Lonnstedt
  • Stethoscope ear tip
    Patent number: D363120
    Type: Grant
    Filed: April 21, 1994
    Date of Patent: October 10, 1995
    Inventors: Gary Savage, Michel Swift
  • Ear plug
    Patent number: D364455
    Type: Grant
    Filed: July 21, 1994
    Date of Patent: November 21, 1995
    Assignee: Ward Barry Krause
    Inventor: W. Barry Krause
  • Ear plug
    Patent number: D366313
    Type: Grant
    Filed: July 21, 1994
    Date of Patent: January 16, 1996
    Inventor: Ward B. Krause
  • Ear plug
    Patent number: D366696
    Type: Grant
    Filed: July 21, 1994
    Date of Patent: January 30, 1996
    Inventor: Ward B. Krause
  • Earplug for a hearing aid
    Patent number: D368309
    Type: Grant
    Filed: August 1, 1994
    Date of Patent: March 26, 1996
    Assignee: Rion Kabushiki Kaisha
    Inventor: Yoshiyuki Narisawa
  • Hearing protective earplug
    Patent number: D369655
    Type: Grant
    Filed: April 15, 1994
    Date of Patent: May 7, 1996
    Assignee: Cabot Safety Intermediate Corporation
    Inventors: J. Scott Esler, Joseph A. Marino, R. William Vernazza
  • Hearing protective earplug
    Patent number: D371193
    Type: Grant
    Filed: May 16, 1994
    Date of Patent: June 25, 1996
    Assignee: Cabot Safety Intermediate Corporation
    Inventors: Brian C. Myers, Donald D. Kidwell
  • Multi-cone earplug
    Patent number: D371840
    Type: Grant
    Filed: June 16, 1994
    Date of Patent: July 16, 1996
    Inventor: Howard S. Leight
  • Nose blocker
    Patent number: D372528
    Type: Grant
    Filed: December 23, 1994
    Date of Patent: August 6, 1996
    Inventor: Francis X. Kay
  • Multi-cone earplug
    Patent number: D372776
    Type: Grant
    Filed: October 15, 1992
    Date of Patent: August 13, 1996
    Inventor: Howard S. Leight
  • Hearing protective earplug
    Patent number: D375550
    Type: Grant
    Filed: April 15, 1994
    Date of Patent: November 12, 1996
    Assignee: Cabot Safety Intermediate Corporation
    Inventors: J. Scott Esler, Joseph A. Marino, R. William Vernazza
  • Hearing protective earplug
    Patent number: D375551
    Type: Grant
    Filed: April 15, 1994
    Date of Patent: November 12, 1996
    Assignee: Cabot Safety Intermediate Corporation
    Inventors: J. Scott Esler, Joseph A. Marino, R. William Vernazza
  • Nasal clip
    Patent number: D375552
    Type: Grant
    Filed: May 4, 1995
    Date of Patent: November 12, 1996
    Inventor: Richard A. Davi
  • Ear plug
    Patent number: D378127
    Type: Grant
    Filed: September 25, 1995
    Date of Patent: February 18, 1997
    Inventor: John J. Brown
  • Nose blocker
    Patent number: D378609
    Type: Grant
    Filed: February 23, 1996
    Date of Patent: March 25, 1997
    Inventor: Francis X. Kay
  • Ear wick
    Patent number: D379505
    Type: Grant
    Filed: June 20, 1994
    Date of Patent: May 27, 1997
    Inventor: Donald E. Doyle
  • External nasal dilator
    Patent number: D379513
    Type: Grant
    Filed: December 26, 1995
    Date of Patent: May 27, 1997
    Inventor: Joseph V. Ierulli
  • Nasal dilator
    Patent number: D380264
    Type: Grant
    Filed: July 29, 1994
    Date of Patent: June 24, 1997
    Assignee: Patent Development and Investment S.A.
    Inventor: Bjorn Petruson
  • Head band hearing protector
    Patent number: D381414
    Type: Grant
    Filed: April 24, 1995
    Date of Patent: July 22, 1997
    Inventor: Roland Westerdal
  • Band earplug
    Patent number: D400248
    Type: Grant
    Filed: October 22, 1997
    Date of Patent: October 27, 1998
    Assignee: Howard S. Leight and Associates, Inc.
    Inventor: Howard S. Leight
  • Hearing protective device
    Patent number: D402752
    Type: Grant
    Filed: August 15, 1996
    Date of Patent: December 15, 1998
    Assignee: Cabot Safety Intermediate Corporation
    Inventor: Robert N. Falco
  • Headband for ear protection
    Patent number: D403062
    Type: Grant
    Filed: October 21, 1996
    Date of Patent: December 22, 1998
    Assignee: Moldex-Metric, Inc
    Inventor: Dan Dix
  • Earplug
    Patent number: D405173
    Type: Grant
    Filed: June 14, 1996
    Date of Patent: February 2, 1999
    Assignee: Cabot Safety Intermediate Corporation
    Inventor: Robert N. Falco
  • Dual earplug
    Patent number: D405521
    Type: Grant
    Filed: June 23, 1997
    Date of Patent: February 9, 1999
    Assignee: Bacou USA Safety, Inc.
    Inventor: Howard S. Leight
  • Ear plug assembly
    Patent number: D405880
    Type: Grant
    Filed: November 1, 1996
    Date of Patent: February 16, 1999
    Inventor: John J. Brown
  • Ear plug
    Patent number: D408526
    Type: Grant
    Filed: March 10, 1997
    Date of Patent: April 20, 1999
    Inventor: Roland Westerdal
  • Hearing protection device
    Patent number: D409743
    Type: Grant
    Filed: October 28, 1998
    Date of Patent: May 11, 1999
    Assignee: Cabot Safety Intermediate Corporation
    Inventors: Robert N. Falco, Marc Doty
  • Hearing protective device
    Patent number: D410079
    Type: Grant
    Filed: August 15, 1996
    Date of Patent: May 18, 1999
    Assignee: Cabot Safety Intermediate Corpoation
    Inventors: Robert N. Falco, Marc Doty
  • Hearing protection device
    Patent number: D410283
    Type: Grant
    Filed: October 28, 1998
    Date of Patent: May 25, 1999
    Assignee: Cabot Safety Intermediate Corporation
    Inventors: Robert N. Falco, Marc Doty
  • Head band hearing protector
    Patent number: D412976
    Type: Grant
    Filed: December 16, 1996
    Date of Patent: August 17, 1999
    Inventor: Roland Westerdal
  • Combined earplug and insertion stem
    Patent number: D413379
    Type: Grant
    Filed: May 8, 1998
    Date of Patent: August 31, 1999
    Assignee: Howard Leight Industries
    Inventor: Howard S. Leight