TREA

tightened by means of springs

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Industry

  • CPC
  • A63C1/14
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Parent Industries

AHUMAN NECESSITIES A63Sports, games A63CSKATES SKIS ROLLER SKATES DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE A63C1/00Skates

Current Industry

A63C1/14tightened by means of springs
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Detachable skate frame
    • Patent number 11,534,674
    • Issue date Dec 27, 2022
    • Neil Owen
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Snap lock, step in, replacement skate runner
    • Patent number 5,123,664
    • Issue date Jun 23, 1992
    • Daniel G. DeMars
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    2453876
    • Patent number 2,453,876
    • Issue date Nov 16, 1948
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    2103737
    • Patent number 2,103,737
    • Issue date Dec 28, 1937
    • A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    DETACHABLE SKATE FRAME
    • Publication number 20210138334
    • Publication date May 13, 2021
    • Neil Owen
    • A63 - SPORTS GAMES AMUSEMENTS