TREA

for actuating a switch by gravity

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  • CPC
  • A63F2250/0457
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Parent Industries

AHUMAN NECESSITIES A63Sports, games A63FCARD, BOARD, OR ROULETTE GAMES INDOOR GAMES USING SMALL MOVING PLAYING BODIES VIDEO GAMES GAMES NOT OTHERWISE PROVIDED FOR A63F2250/00Miscellaneous game characteristics

Current Industry

A63F2250/0457for actuating a switch by gravity
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Electronic die
    • Patent number 7,334,791
    • Issue date Feb 26, 2008
    • Blinky Bones, Inc.
    • Michael K. Lindsey
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Electronic die
    • Patent number 7,017,905
    • Issue date Mar 28, 2006
    • Blinky Bones, Inc.
    • Michael Karel Lindsey
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Toy dice
    • Patent number 6,394,903
    • Issue date May 28, 2002
    • Star H.K. Electronic Ltd.
    • Kim Wing Lam
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Device for automatically discriminating die spot number
    • Patent number 6,220,594
    • Issue date Apr 24, 2001
    • Yun-Ching Peng
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Electronic puzzle game
    • Patent number 5,992,849
    • Issue date Nov 30, 1999
    • Yehiel Avraham Olti
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Magnetic apparatus for actuating a reed switch and associated system
    • Patent number 5,646,601
    • Issue date Jul 8, 1997
    • Texas Instruments Incorporated
    • Richard H. Wallace
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Electrically lightable chess piece
    • Patent number 5,197,741
    • Issue date Mar 30, 1993
    • Liung M. Wu
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Electronic puzzle
    • Patent number 4,957,291
    • Issue date Sep 18, 1990
    • Venture Technologies, Inc.
    • Donald C. Miffitt
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Body-mounted video game exercise device
    • Patent number 4,925,189
    • Issue date May 15, 1990
    • Thomas F. Braeunig
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Electronic puzzle device
    • Patent number 4,809,979
    • Issue date Mar 7, 1989
    • Ultimate Creations, Inc.
    • Steven D. Skowronski
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Electronic playing die
    • Patent number 4,641,840
    • Issue date Feb 10, 1987
    • Kim A. Larson
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Puzzle
    • Patent number 4,575,087
    • Issue date Mar 11, 1986
    • Iain Sinclair
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Game apparatus
    • Patent number 4,337,948
    • Issue date Jul 6, 1982
    • Marvin Glass & Associates
    • Jeffrey D. Breslow
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Thumb twiddling toy
    • Patent number 4,227,342
    • Issue date Oct 14, 1980
    • Knowles; Horace A.
    • Horace A. Knowles
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Illuminated dice and storage housing
    • Patent number 4,181,304
    • Issue date Jan 1, 1980
    • Terry M. Haber
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Dice with illuminating means
    • Patent number 4,124,881
    • Issue date Nov 7, 1978
    • Terry M. Haber
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Balancing skill game
    • Patent number 3,960,376
    • Issue date Jun 1, 1976
    • Evan H. Berlin
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    3784196
    • Patent number 3,784,196
    • Issue date Jan 8, 1974
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    3239227
    • Patent number 3,239,227
    • Issue date Mar 8, 1966
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    2426915
    • Patent number 2,426,915
    • Issue date Sep 2, 1947
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    1553895
    • Patent number 1,553,895
    • Issue date Sep 15, 1925
    • A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Electronic die
    • Publication number 20040160000
    • Publication date Aug 19, 2004
    • Michael K. Lindsey
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Electronic die
    • Publication number 20040036213
    • Publication date Feb 26, 2004
    • Michael Karel Lindsey
    • A63 - SPORTS GAMES AMUSEMENTS