TREA

Chess clocks

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Industry

  • CPC
  • A63F2250/1084
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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

A63F2250/1084Chess clocks
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Digital chess clock displaying calculated playing speed
    • Patent number 10,540,827
    • Issue date Jan 21, 2020
    • Royal Clifford Jones
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    Collapsible chess clock
    • Patent number 9,921,550
    • Issue date Mar 20, 2018
    • William Holden
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Remote pager for chess competition
    • Patent number 6,299,345
    • Issue date Oct 9, 2001
    • Rodney Allen Burnette
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Rhyming word game
    • Patent number 6,019,372
    • Issue date Feb 1, 2000
    • Richard Frank Polaski
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Chess football game
    • Patent number 5,558,335
    • Issue date Sep 24, 1996
    • Dennis Wise
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Educational word rhyming game
    • Patent number 5,248,148
    • Issue date Sep 28, 1993
    • W. Stephen Toan
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Traffic simulation board game apparatus
    • Patent number 5,050,887
    • Issue date Sep 24, 1991
    • Douglas W. Kemp
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Hard case for chess equipment
    • Patent number 5,050,740
    • Issue date Sep 24, 1991
    • Eli Lucero
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Grant

    Game apparatus
    • Patent number 5,037,106
    • Issue date Aug 6, 1991
    • Nelson L. Jodway
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Digital chess clock
    • Patent number 4,884,255
    • Issue date Nov 28, 1989
    • Robert J. Fischer
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    Chess clock
    • Patent number 4,472,067
    • Issue date Sep 18, 1984
    • Richardson; Donald M.
    • Donald M. Richardson
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    Electronic chess clock
    • Patent number 4,062,180
    • Issue date Dec 13, 1977
    • Joseph Meshi
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    Accumulative comparative timing device
    • Patent number 4,021,046
    • Issue date May 3, 1977
    • Marvin Glass & Associates
    • Gordon A. Barlow
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    Game apparatus
    • Patent number 3,990,698
    • Issue date Nov 9, 1976
    • Marvin Glass & Associates
    • Gordon A. Barlow
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Chess set
    • Patent number 3,984,110
    • Issue date Oct 5, 1976
    • Richard R. Eckert
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    2592897
    • Patent number 2,592,897
    • Issue date Apr 15, 1952
    • A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents