Megaphone Or Bullhorn Type Patents (Class D14/187)
  • Multi purpose headgear
    Patent number: 6568504
    Abstract: A multi-purpose device for use in a wide variety of circumstances including at sporting events. The device can (1) serve as a hat or headgear, (2) it can amplify a user's voice, (3) it can be used as a hearing aid, (4) it can be used as a carrying utensil, (5) it can serve as a banner to advertise a logo, (6) it can be used as a traffic safety cone, and (7) it can serve as a Christmas ornament. The device is tubular in shape; however, the tube is larger at one end than at the other end. The small end is about the size of mouth piece and the large end is several times larger than the small end. The device is made of a soft material that can fold and the inside of the device has sound reflective properties. The device is made of semi-flexible material that can support its own weight when held at the ends.
    Type: Grant
    Filed: November 26, 2001
    Date of Patent: May 27, 2003
    Assignee: Sportniks, Inc.
    Inventors: John H. Cowgill, Charles W. Elroy, Jr.
  • Electronic megaphone
    Patent number: D507256
    Type: Grant
    Filed: August 8, 2003
    Date of Patent: July 12, 2005
    Inventor: Julie E. Hermann
  • Toy voice changer
    Patent number: D508720
    Type: Grant
    Filed: July 2, 2004
    Date of Patent: August 23, 2005
    Assignee: Golden Bright Manufacturer Ltd.
    Inventor: Shun Ming Yuen
  • Speech amplifier tube
    Patent number: D445105
    Type: Grant
    Filed: February 29, 2000
    Date of Patent: July 17, 2001
    Inventor: Beth W. Brinson
  • Foldable megaphone
    Patent number: D559830
    Type: Grant
    Filed: July 6, 2005
    Date of Patent: January 15, 2008
    Inventor: Neil G. Lintern
  • Combined microphone, speaker and amplifier
    Patent number: D332608
    Type: Grant
    Filed: July 31, 1990
    Date of Patent: January 19, 1993
    Assignee: Sony Corporation
    Inventor: Yoshihiro Masagaki
  • Megaphone for use with bingo games
    Patent number: D338464
    Type: Grant
    Filed: November 8, 1990
    Date of Patent: August 17, 1993
    Inventor: Mary I. Darby
  • Hand held, self contained, personal voice amplifier
    Patent number: D363718
    Type: Grant
    Filed: July 20, 1994
    Date of Patent: October 31, 1995
    Inventor: Edwin E. Hedeen
  • Megaphone
    Patent number: D642155
    Type: Grant
    Filed: December 10, 2010
    Date of Patent: July 26, 2011
    Assignee: Nielsen Kellerman Co.
    Inventors: Thomas Dooley, Mathieu Zastawny
  • Megaphone
    Patent number: D402290
    Type: Grant
    Filed: December 4, 1997
    Date of Patent: December 8, 1998
    Assignee: Ruth Stevens
    Inventors: Ruth Stevens, Wallace Turk
  • Clapper megaphone
    Patent number: D403323
    Type: Grant
    Filed: June 13, 1997
    Date of Patent: December 29, 1998
    Inventor: Holly Patricia Davies
  • Megaphone
    Patent number: D425894
    Type: Grant
    Filed: April 26, 1999
    Date of Patent: May 30, 2000
    Inventor: Chao-Chih Chang
  • Humorous megaphone
    Patent number: D431549
    Type: Grant
    Filed: January 19, 1999
    Date of Patent: October 3, 2000
    Assignee: Robert Otis
    Inventors: George T. Christian, Robert Otis
  • Voice changer
    Patent number: D680999
    Type: Grant
    Filed: September 28, 2012
    Date of Patent: April 30, 2013
    Inventor: Chiu Chan
  • Small voice changer
    Patent number: D709478
    Type: Grant
    Filed: May 20, 2013
    Date of Patent: July 22, 2014
    Assignee: Berwick Industrial Co. Limited
    Inventor: Chiu Chan
  • Horn
    Patent number: D710232
    Type: Grant
    Filed: August 23, 2012
    Date of Patent: August 5, 2014
    Inventor: Val Bedrik
  • Megaphone
    Patent number: D716754
    Type: Grant
    Filed: July 25, 2012
    Date of Patent: November 4, 2014
    Assignee: Nielsen-Kellerman Co.
    Inventors: Thomas Dooley, Mathieu Zastawny
  • Megaphone
    Patent number: D720329
    Type: Grant
    Filed: July 25, 2012
    Date of Patent: December 30, 2014
    Assignee: Nielsen-Kellerman Co.
    Inventors: Thomas Dooley, Mathieu Zastawny
  • Multi-layer voice muffler
    Patent number: D772191
    Type: Grant
    Filed: December 29, 2014
    Date of Patent: November 22, 2016
    Inventor: Mark Ludwig
  • Megaphone
    Patent number: D821996
    Type: Grant
    Filed: July 21, 2016
    Date of Patent: July 3, 2018
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Haruo Hayakawa, Yoshihiko Takei, Masahito Sugahara
  • Megaphone
    Patent number: D821997
    Type: Grant
    Filed: March 30, 2017
    Date of Patent: July 3, 2018
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Yusuke Oshima, Hiroyuki Matsumoto
  • Combined megaphone and flashlight
    Patent number: D890115
    Type: Grant
    Filed: February 7, 2018
    Date of Patent: July 14, 2020
    Assignee: SOUND AROUND, INC.
    Inventor: Zigmond Brach
  • Megaphone bell
    Patent number: D890116
    Type: Grant
    Filed: January 17, 2019
    Date of Patent: July 14, 2020
    Assignee: Negra Arroyo LLC
    Inventor: Howard McMillan McLain, III
  • Megaphone for playground
    Patent number: D1012879
    Type: Grant
    Filed: February 24, 2021
    Date of Patent: January 30, 2024
    Assignee: QITELE GROUP CO., LTD
    Inventors: Jian Wang, Changhua Zhang, Xiaohua Zhang