TREA

Tandems

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  • CPC
  • B62K3/12
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B62Land vehicles B62KCYCLES CYCLE FRAMES CYCLE STEERING DEVICES RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES CYCLE AXLE SUSPENSIONS CYCLE SIDE-CARS, FORECARS, OR THE LIKE B62K3/00Bicycles

Current Industry

B62K3/12Tandems
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Side-by-side flexible twin bicycles
    • Patent number 9,944,343
    • Issue date Apr 17, 2018
    • Ceferino Aponte-Rivera
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Mutually linkable bicycles
    • Patent number 9,937,976
    • Issue date Apr 10, 2018
    • Min Sik Park
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Side-by-side flexible twin bicycle
    • Patent number 9,340,250
    • Issue date May 17, 2016
    • Ceferino Aponte-Rivera
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Tandem bicycle
    • Patent number 9,254,882
    • Issue date Feb 9, 2016
    • Shawn C. Raymond
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Side-by-side bicycle adapter
    • Patent number 8,894,081
    • Issue date Nov 25, 2014
    • eMetrus, Inc.
    • A. Steven Teerlink
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Multi-rider or occupant human powered vehicles with rearward facing...
    • Patent number 8,752,852
    • Issue date Jun 17, 2014
    • Martin A. Dolan
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    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
  • Information Patent Grant

    Multi-mode tandem bicycle
    • Patent number 8,070,174
    • Issue date Dec 6, 2011
    • Far East University
    • Yu-Gang Chen
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Dual riding and driving tricycle in juxtaposing link
    • Patent number 7,874,566
    • Issue date Jan 25, 2011
    • Hsu Sheng Chin
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Tandem scooter
    • Patent number 6,808,187
    • Issue date Oct 26, 2004
    • Timothy L. Harris
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Ergonomic tandem bicycle
    • Patent number 6,644,677
    • Issue date Nov 11, 2003
    • Dana D. Rose
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Bicycle's power train
    • Patent number 6,352,131
    • Issue date Mar 5, 2002
    • Jung-Te Lin
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Motive vehicle
    • Patent number 6,312,001
    • Issue date Nov 6, 2001
    • Robert W. Boyer
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Three person bicycle
    • Patent number 6,095,539
    • Issue date Aug 1, 2000
    • Sean Graham
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Folding frame bicycle
    • Patent number 5,975,551
    • Issue date Nov 2, 1999
    • Montague Corporation
    • David G. Montague
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Independent pedaling system for tandem bicycles
    • Patent number 5,964,472
    • Issue date Oct 12, 1999
    • Advanced Transportation Products, Inc.
    • Joel N. Smith
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Freewheeling drivetrain for tandem bicycles
    • Patent number 5,810,379
    • Issue date Sep 22, 1998
    • G. Todd Shusterman
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Tandem tricycle
    • Patent number 5,727,801
    • Issue date Mar 17, 1998
    • Santiago H. Barney
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Close-coupled tandem bicycle
    • Patent number 5,503,419
    • Issue date Apr 2, 1996
    • Robert I. Gardner
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Multiple rider bicycle drive line system including multiple continu...
    • Patent number 5,375,865
    • Issue date Dec 27, 1994
    • Maurice C. Terry
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Folding tandem bicycle
    • Patent number 5,282,639
    • Issue date Feb 1, 1994
    • Shou-Mao Chen
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Dual and single seat composite bicycle frames and fabrication metho...
    • Patent number 5,215,322
    • Issue date Jun 1, 1993
    • Mark L. Enders
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Transmission system for tandem bicycles
    • Patent number 5,209,507
    • Issue date May 11, 1993
    • Alberto Domenge
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Semirecumbent tandem bicycle
    • Patent number 4,502,705
    • Issue date Mar 5, 1985
    • James B. Weaver
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Side by side bicycle
    • Patent number 4,178,008
    • Issue date Dec 11, 1979
    • Robert C. Barrett
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Four wheel pedal driven vehicle
    • Patent number 4,070,032
    • Issue date Jan 24, 1978
    • William W. Cunningham
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    3820819
    • Patent number 3,820,819
    • Issue date Jun 28, 1974
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    3717360
    • Patent number 3,717,360
    • Issue date Feb 20, 1973
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    3664684
    • Patent number 3,664,684
    • Issue date May 23, 1972
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    3608917
    • Patent number 3,608,917
    • Issue date Sep 28, 1971
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

  • Information Patent Application

    Boaz Bikes Model 3 Vehicle
    • Publication number 20220388592
    • Publication date Dec 8, 2022
    • Emil I Nnani
    • A42 - HEADWEAR
  • 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
  • Information Patent Application

    Tandem Bicycle
    • Publication number 20170259869
    • Publication date Sep 14, 2017
    • Shawn C. Raymond
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    MUTUALLY LINKABLE BICYCLES
    • Publication number 20160194048
    • Publication date Jul 7, 2016
    • Min Sik PARK
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    TANDEM BICYCLE
    • Publication number 20150001827
    • Publication date Jan 1, 2015
    • Shawn C. Raymond
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    SIDE-BY-SIDE BICYCLE ADAPTER
    • Publication number 20140070513
    • Publication date Mar 13, 2014
    • eMetrus, Inc.
    • A. Steven Teerlink
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    MULTI-RIDER OR OCCUPANT HUMAN POWERED VEHICLES WITH REARWARD FACING...
    • Publication number 20130207367
    • Publication date Aug 15, 2013
    • Martin A. Dolan
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    ADULT TRICYCLE
    • Publication number 20130193668
    • Publication date Aug 1, 2013
    • Ronald Decker
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • 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
  • Information Patent Application

    DUAL RIDING AND DRIVING TRICYCLE IN JUXTAPOSING LINK
    • Publication number 20110018225
    • Publication date Jan 27, 2011
    • Hsu-Sheng CHIN
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    MULTI-RIDER SCOOTER
    • Publication number 20090184483
    • Publication date Jul 23, 2009
    • Ron Steinberg
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Multi-mode tandem bicycle
    • Publication number 20080296862
    • Publication date Dec 4, 2008
    • Far East University
    • Yu-Gang Chen
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS