| Patents for B62K 19 - Cycle frames (5,624) |
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| 05/20/1992 | EP0486288A1 Cycle seat pillar mounting |
| 05/19/1992 | US5113926 Production process for a body frame and apparatus thereof |
| 05/12/1992 | CA1300655C Tube fixing structure of a bicycle |
| 04/29/1992 | EP0482610A1 Fuel tank lid assembly of motorcycle |
| 04/28/1992 | US5107949 Motorcycle |
| 04/08/1992 | CN2101018U Aluminium alloy tube joint of bicycle frame |
| 04/07/1992 | US5102155 Bicycle with two speed-changing mechanisms |
| 03/31/1992 | US5100162 Connector for chain stay and seat stay |
| 03/26/1992 | DE4029670A1 Y-connector for bicycle frames - has outer and inner tubes with push in connection for force and keyed engagement |
| 03/24/1992 | US5098114 Pivotless human-powered vehicle suspension system |
| 03/19/1992 | WO1992004229A1 Bicycle frame |
| 03/17/1992 | US5096215 Fork end of a bicycle |
| 03/11/1992 | CN2098449U Improved messenger-line bracket |
| 03/11/1992 | CN2098448U Structure connecting bicycle frame with front fork |
| 03/10/1992 | US5094424 Bicycle seat post shock absorber assembly |
| 03/10/1992 | US5094315 Fuel tank arrangement for scooter |
| 03/04/1992 | CN2097794U Bicycle frame with inflator |
| 02/26/1992 | CN2097150U Improved bowl tube assembly on front fork tube |
| 02/20/1992 | DE4025689A1 Transport of child's push chair - involves frame fastened to rear end of bicycle |
| 02/19/1992 | EP0471237A1 A method for manufacturing a shock resistant tool of fiber reinforced resin |
| 02/19/1992 | CN1058755A Hand elevating saddle of bicycle |
| 02/13/1992 | DE4025082A1 Antitheft device for seat pin on bicycle - consists of ring with locking member |
| 02/05/1992 | EP0469329A1 Crank bearing unit for bicycles |
| 01/29/1992 | CN2094496U 折叠式塑料自行车 Plastic folding bike |
| 01/22/1992 | CN2093801U Bicycle carrying articles on the upper part of the steering bearing |
| 01/21/1992 | US5082303 Changeable dropout assembly |
| 01/16/1992 | DE4022377A1 Bicycle steering column extension - has first end supporting column with other extension end connected to front wheel fork tube |
| 01/14/1992 | US5080385 Composite bicycle frame and method of making same |
| 01/14/1992 | US5080384 Bicycle frame |
| 01/02/1992 | EP0463942A1 A motor scooter having a trunk device |
| 12/31/1991 | US5076601 High strength composite bicycle frame and method for its manufacture |
| 12/31/1991 | US5076387 Saddle type vehicle having a storage receptacle |
| 12/18/1991 | EP0461465A1 Device for fastening of active and/or passive elements on the wall of composite components |
| 12/18/1991 | CN2090885U Built-in bicycle pump |
| 12/12/1991 | WO1991018726A1 High strength composite bicycle frame and method for its manufacture |
| 11/21/1991 | DE4016042A1 Vehicle suspension assembly of FRP - has reinforcing threads parallel at junction of members |
| 11/14/1991 | WO1991017064A1 Bicycle operated air pump |
| 11/13/1991 | CN2088513U Bicycle with inflating tube |
| 11/12/1991 | US5064212 Bicycle utilizing the vector system |
| 11/12/1991 | US5064016 Saddle type vehicle having a storage receptacle |
| 11/05/1991 | US5062617 Shock absorbing support post |
| 10/29/1991 | US5060748 Saddle type vehicle having a storage receptacle |
| 10/22/1991 | US5059057 High strength, thin-walled, plastic tubes and connector combination and method of fabrication |
| 10/09/1991 | EP0450358A1 Connection between frames and tube joints, particularly for bicycle frames |
| 10/08/1991 | US5054802 Bicycle frame |
| 10/01/1991 | US5052848 Tube fixing structure of a bicycle |
| 09/25/1991 | EP0447951A1 Connection between frames and tube joints |
| 09/19/1991 | WO1991013795A1 Bicycle utilizing the vector system |
| 09/17/1991 | US5048634 Motor bicycle |
| 09/11/1991 | EP0446189A1 Bicycle drop-out and method of attachment |
| 09/03/1991 | US5044648 Bicycle suspension system |
| 09/03/1991 | US5044646 Scooter type vehicle |
| 09/03/1991 | US5044592 Adjustable seat for bicycles and the like |
| 08/20/1991 | US5040632 Motorcycle |
| 08/14/1991 | CN1053772A Male type bicycle with inflator provided for oneself |
| 08/13/1991 | US5039470 Method of manufacturing a bicycle fork |
| 08/08/1991 | DE4101898A1 Motorcycle luggage box |
| 08/07/1991 | EP0440018A1 Bicycle with integrated air-pump |
| 08/06/1991 | US5037233 Bicycle frame |
| 07/31/1991 | CN1053400A 万能自行车车架 Universal bicycle frame |
| 06/25/1991 | US5025977 Bicycle drop-out and method of attachment |
| 06/25/1991 | US5025883 Motorcycle provided with trunks |
| 06/19/1991 | CN2079153U Bicycle frame capable of turning into tricycle frame |
| 06/18/1991 | US5024413 Sprung bicycle seat post |
| 06/12/1991 | EP0431342A1 Crank bearing unit for insertion into the crank bearing casing of a bicycle or the like and method of assembly |
| 06/11/1991 | US5022672 Theftproof quick-release type clamping assembly for mounting bicycle part |
| 06/11/1991 | US5022456 Body frame, and production process and apparatus thereof |
| 06/05/1991 | EP0429807A1 Bicycle frame |
| 06/04/1991 | US5020847 Scooter body open frame of loop form with a lateral beam joining longitudinal, laterally spaced side bars |
| 06/04/1991 | US5020819 Replaceable derailleur hanger |
| 06/04/1991 | US5020625 Motor bicycle provided with article accommodating apparatus |
| 05/28/1991 | US5019312 Method for assembling a bicycle frame |
| 05/28/1991 | US5018900 Process for connecting and assembling tubular elements, in particular for constructing a bicycle frame |
| 05/28/1991 | US5018758 High efficiency bicycle frame |
| 05/22/1991 | CN2077411U Power bicycle portable after dismount |
| 05/21/1991 | CA2028637A1 Bicycle frame |
| 05/16/1991 | DE3937563A1 Adjuster for height of bicycle saddle - consists of pawl which engages teeth on saddle pillar of bicycle |
| 05/16/1991 | DE3937368A1 BIcycle frame with variable suspension characteristics - has area between seat tube, rear wheel fork and rear wheel strut varied by attaching rear fork strut at different heights on seat tube |
| 05/15/1991 | CN2076957U Bicycle frame joining device |
| 05/08/1991 | DE4033457A1 Soldering unit esp. for automobile frame tubes - has tubes coupled and placed in heated hydrogen-filled container and inductors fed into tube ends to heat soldering points |
| 05/07/1991 | US5013514 Process for the construction of hollow monolithic elements of composite material, particularly carbon fibres |
| 04/30/1991 | US5011174 Adjustable height bicycle seat mechanism |
| 04/30/1991 | US5011172 Lightweight bicycle with improved front and rear wheel fork and method of constructing same |
| 04/24/1991 | EP0424353A1 Bicycle frame joint for receiving the saddle pillar |
| 04/16/1991 | US5007675 Fore-and-aft adjuster for bicycle seat |
| 04/10/1991 | EP0421257A1 Replaceable derailleur hanger |
| 04/09/1991 | CA1282679C Shock absorbing support post |
| 04/04/1991 | DE3931478C1 Triangular tubular frame - is made of circular or elliptical section plastics tubes fastened together |
| 04/03/1991 | CN2074283U Quick-disassembling device for bicycle seat pillar |
| 03/27/1991 | CN2073847U Travelling box type bicycle |
| 03/26/1991 | US5002407 Hub of a bicycle |
| 03/06/1991 | EP0415499A1 Bicycle ring lock |
| 02/26/1991 | US4995627 Bicycle utilizing the vector system |
| 02/19/1991 | US4993735 Frame fork for a bicycle |
| 02/14/1991 | DE4019739A1 Clamp for holding bicycle saddle in place - has clamping jaws threaded bolt stem for engaging outer wall of saddle support |
| 02/14/1991 | DE3926177A1 Bicycle with lightweight frame - which is cast of light alloy, or plastics in mould with hollow, ribbed profiles |
| 02/07/1991 | WO1991001245A1 Bicycle seat fore-and-aft adjuster utilizing telescoping tubes interlocked by seat support |
| 02/05/1991 | US4989665 Casting mold for a hollow member |
| 01/31/1991 | DE3919081A1 Bicycle with chair type seat and back - has frame of sheet of aluminium or PMMA bent over along top and open underneath, with long tube and steering wheel |
| 01/22/1991 | US4986949 Method of making composite bicycle frames |