Metronome Patents (Class D10/43)
  • Patent number: 4333172
    Abstract: A metronome cartridge comprises a cartridge body adapted to be removably mounted in a cassette player having a pickup head, and tape free mechanical means carried by the cartridge body generates metronomic time signals to the pickup head for amplification by the amplifier system of the cassette player. Visual time or tempo signals, pause control, multiple beat capability, and beat adjustment are provided for.
    Type: Grant
    Filed: July 12, 1979
    Date of Patent: June 1, 1982
    Inventor: Shin H. Chen
  • Patent number: D249936
    Type: Grant
    Filed: December 13, 1976
    Date of Patent: October 17, 1978
    Assignee: Kabushiki Kaisha Daini Seikosha
    Inventor: Takeshi Ishida
  • Patent number: D449236
    Type: Grant
    Filed: February 23, 2001
    Date of Patent: October 16, 2001
    Inventor: Amy E Hopkins
  • Patent number: D253399
    Type: Grant
    Filed: October 20, 1977
    Date of Patent: November 13, 1979
    Inventor: Fritz Harle
  • Patent number: D265296
    Type: Grant
    Filed: May 6, 1980
    Date of Patent: July 6, 1982
    Assignee: Kabushiki Kaisha Sendai Seimitsu Zairyo Kenkyujho
    Inventors: Hiroshi Wanibuchi, Masayuki Moriya, Yoshiro Yanagi
  • Patent number: D295728
    Type: Grant
    Filed: June 17, 1985
    Date of Patent: May 17, 1988
    Inventor: Loren E. Berry
  • Patent number: D488078
    Type: Grant
    Filed: May 28, 2003
    Date of Patent: April 6, 2004
    Assignee: Yamaha Corporation
    Inventors: Kazuhito Nakajima, Hiroyoshi Naitoh, Sekinori Funakawa
  • Patent number: D315518
    Type: Grant
    Filed: March 4, 1988
    Date of Patent: March 19, 1991
    Assignee: Seiko Epson Corporation
    Inventor: Hiroshi Saito
  • Patent number: D319791
    Type: Grant
    Filed: December 8, 1988
    Date of Patent: September 10, 1991
    Assignee: Seiko Epson Corporation
    Inventor: Hiroshi Saito
  • Patent number: D323469
    Type: Grant
    Filed: January 2, 1990
    Date of Patent: January 28, 1992
    Assignee: Seiko Epson Corporation
    Inventor: Hiroshi Saito
  • Patent number: D331018
    Type: Grant
    Filed: June 20, 1990
    Date of Patent: November 17, 1992
    Assignee: Kung Jun Co., Ltd.
    Inventors: Kenji Watanabe, Takanobu Kameda, Hideto Yokota, Tetsuo Yamaguchi, Tomoyuki Yamaguchi, Yuichiro Taniguchi, Atsuko Yamaguchi
  • Patent number: D351800
    Type: Grant
    Filed: December 29, 1992
    Date of Patent: October 25, 1994
    Inventor: Syh-Fuh Liao
  • Patent number: D360143
    Type: Grant
    Filed: March 16, 1994
    Date of Patent: July 11, 1995
    Assignee: Seiko Epson Corporation
    Inventor: Makoto Omuro
  • Patent number: D360144
    Type: Grant
    Filed: March 16, 1994
    Date of Patent: July 11, 1995
    Assignee: Seiko Epson Corporation
    Inventor: Makoto Omuro
  • Patent number: D368949
    Type: Grant
    Filed: April 26, 1994
    Date of Patent: April 16, 1996
    Inventors: Darryl M. Evans, Mikhael E. Overton
  • Patent number: D378899
    Type: Grant
    Filed: November 16, 1995
    Date of Patent: April 22, 1997
    Inventor: Steve Ridinger
  • Patent number: D388340
    Type: Grant
    Filed: February 14, 1997
    Date of Patent: December 30, 1997
    Inventor: Steve Ridinger
  • Patent number: D389080
    Type: Grant
    Filed: February 14, 1997
    Date of Patent: January 13, 1998
    Inventor: Steve Ridinger
  • Patent number: D430045
    Type: Grant
    Filed: August 10, 1999
    Date of Patent: August 29, 2000
    Assignee: Seiko Epson Corporation
    Inventors: Makoto Omuro, Yoshiko Okamura
  • Patent number: D430810
    Type: Grant
    Filed: August 10, 1999
    Date of Patent: September 12, 2000
    Assignee: Seiko Epson Corporation
    Inventors: Makoto Omuro, Yoshiko Okamura
  • Patent number: D714166
    Type: Grant
    Filed: December 26, 2012
    Date of Patent: September 30, 2014
    Assignee: Sieko Instruments Inc.
    Inventor: Hitoshi Ando
  • Patent number: D751424
    Type: Grant
    Filed: February 4, 2014
    Date of Patent: March 15, 2016
    Assignee: Wittner GmbH & Co. KG
    Inventor: Georg Vochezer
  • Patent number: D798748
    Type: Grant
    Filed: December 2, 2015
    Date of Patent: October 3, 2017
    Assignee: Clikbrik, LLC
    Inventors: Konrad Meissner, Edwin Booth, Carla Diana, Michael Glaser
  • Patent number: D872600
    Type: Grant
    Filed: May 4, 2017
    Date of Patent: January 14, 2020
    Assignee: IPS GROUP INC.
    Inventors: David William King, Alexander Schwarz, David Andrew Jones, Choor Hong Tan