Frames for a plurality of cyclists Propulsion means therefor

Patents Grantslast 30 patents

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    Twin-frame bicycle

    • Patent number 8,146,937
    • Issue date Apr 3, 2012
    • Hsu Sheng Chin
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
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    3820819

    • Patent number 3,820,819
    • Issue date Jun 28, 1974
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
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    3664684

    • Patent number 3,664,684
    • Issue date May 23, 1972
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    3608917

    • Patent number 3,608,917
    • Issue date Sep 28, 1971
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    3592486

    • Patent number 3,592,486
    • Issue date Jul 13, 1971
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    3516686

    • Patent number 3,516,686
    • Issue date Jun 23, 1970
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    3512801

    • Patent number 3,512,801
    • Issue date May 19, 1970
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
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    3414288

    • Patent number 3,414,288
    • Issue date Dec 3, 1968
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
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    3362724

    • Patent number 3,362,724
    • Issue date Jan 9, 1968
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    3191965

    • Patent number 3,191,965
    • Issue date Jun 29, 1965
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    3132872

    • Patent number 3,132,872
    • Issue date May 12, 1964
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    3092362

    • Patent number 3,092,362
    • Issue date Jun 4, 1963
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    3075788

    • Patent number 3,075,788
    • Issue date Jan 29, 1963
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    2723132

    • Patent number 2,723,132
    • Issue date Nov 8, 1955
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    2397441

    • Patent number 2,397,441
    • Issue date Mar 26, 1946
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    2385892

    • Patent number 2,385,892
    • Issue date Oct 2, 1945
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    2361708

    • Patent number 2,361,708
    • Issue date Oct 31, 1944
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    2280936

    • Patent number 2,280,936
    • Issue date Apr 28, 1942
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    2277727

    • Patent number 2,277,727
    • Issue date Mar 31, 1942
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    2227799

    • Patent number 2,227,799
    • Issue date Jan 7, 1941
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    2131288

    • Patent number 2,131,288
    • Issue date Sep 27, 1938
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    1687218

    • Patent number 1,687,218
    • Issue date Oct 9, 1928
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Patents Applicationslast 30 patents

  • Information Patent Application

    THERAPEUTIC MULTI-SEAT BICYCLE

    • Publication number 20190202517
    • Publication date Jul 4, 2019
    • Enriqueta Heras
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
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    MODIFIABLE BICYCLE SYSTEM

    • Publication number 20160375949
    • Publication date Dec 29, 2016
    • Edward Mondello
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Twin-Frame Bicycle

    • Publication number 20110304119
    • Publication date Dec 15, 2011
    • Hsu-Sheng CHIN
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS