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公开(公告)号:US2234299A
公开(公告)日:1941-03-11
申请号:US23269938
申请日:1938-10-01
申请人: WILLIAM CHRISTY
发明人: WILLIAM CHRISTY
IPC分类号: B62J1/14
CPC分类号: B62J1/14
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公开(公告)号:US1717056A
公开(公告)日:1929-06-11
申请号:US24151927
申请日:1927-12-21
申请人: HENRY MESINGER
发明人: HENRY MESINGER
IPC分类号: B62J1/14
CPC分类号: B62J1/14
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公开(公告)号:US1591536A
公开(公告)日:1926-07-06
申请号:US9895326
申请日:1926-04-01
申请人: LAKE JR JAMES
发明人: LAKE JR JAMES
IPC分类号: B62J1/14
CPC分类号: B62J1/14
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公开(公告)号:US1419294A
公开(公告)日:1922-06-13
申请号:US44470121
申请日:1921-02-14
申请人: WALTER H NELSON , WILL N NELSON , SADIE A VANDUSEN
发明人: NELSON JOYCE C
IPC分类号: B62J1/14
CPC分类号: B62J1/14
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公开(公告)号:US1374911A
公开(公告)日:1921-04-19
申请号:US26395918
申请日:1918-11-25
申请人: ALFONS DOBROWOLSKI
发明人: ALFONS DOBROWOLSKI
IPC分类号: B62J1/14
CPC分类号: B62J1/14
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公开(公告)号:US1353108A
公开(公告)日:1920-09-14
申请号:US31949519
申请日:1919-08-23
申请人: EDWARD WOOD MILTON
发明人: EDWARD WOOD MILTON
IPC分类号: B62J1/14
CPC分类号: B62J1/14
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公开(公告)号:US11702170B2
公开(公告)日:2023-07-18
申请号:US17041728
申请日:2019-02-27
申请人: Dongbin Zeng
发明人: Dongbin Zeng
摘要: Extreme labor-saving bicycle, comprising a front wheel assembly, a rear wheel assembly, a handle, a pedal, a frame, a connecting rod, a swinging rod, a seat and a transmission mechanism for transferring force of the swinging rod to the rear wheel assembly, wherein, the front wheel assembly and the rear wheel assembly are mounted at front end and rear end of the frame, the pedal is rotatably mounted at lower end of the middle of the frame, the swinging rod and the pedal are hinged to two ends of the connecting rod, the seat is fixed at a hinging end of the connecting rod and the swinging rod, and one end of the swinging rod away from the seat, is hinged to front end of the frame and connected with the rear wheel assembly through the transmission mechanism.
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公开(公告)号:US20230091436A1
公开(公告)日:2023-03-23
申请号:US17951286
申请日:2022-09-23
IPC分类号: B62J1/14
摘要: The present invention relates to an additional seat structure for electric bicycles (100) comprising a right main rod (200) and a left main rod (300), wherein each main rod (200, 300) comprises a first straight region (201, 301) and a second straight region (203, 303) with faces essentially parallel to each other, and between which there is at least one transition region (202, 302).
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公开(公告)号:US20210114685A1
公开(公告)日:2021-04-22
申请号:US17041728
申请日:2019-02-27
申请人: DONGBIN ZENG
发明人: DONGBIN ZENG
摘要: Extreme labor-saving bicycle, comprising a front wheel assembly, a rear wheel assembly, a handle, a pedal, a frame, a connecting rod, a swinging rod, a seat and a transmission mechanism for transferring force of the swinging rod to the rear wheel assembly, wherein, the front wheel assembly and the rear wheel assembly are mounted at front end and rear end of the frame, the pedal is rotatably mounted at lower end of the middle of the frame, the swinging rod and the pedal are hinged to two ends of the connecting rod, the seat is fixed at a hinging end of the connecting rod and the swinging rod, and one end of the swinging rod away from the seat, is hinged to=front end of the frame and=connected with the rear wheel assembly through the transmission mechanism.
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公开(公告)号:US10214122B2
公开(公告)日:2019-02-26
申请号:US15127071
申请日:2015-03-20
发明人: Yoshimichi Tsuboi , Yuta Yaguchi , Tatsuya Sasaki
摘要: A vehicle seat suitable as a straddle-type seat for a two or three-wheeled vehicle is provided, the straddle-type seat being configured to be shifted between a tip-up state and a seated state by a rotation mechanism, wherein there is no interference between the rotation mechanism and the seat. The vehicle seat of the present disclosure has a bottom plate, a seating portion, and a side portion. The seating portion and the side portion are covered by a surface material. In this vehicle seat configured to be shifted between the seated state and the tip-up state by the rotation mechanism, a recessed portion for the rotation mechanism is provided at the side portion facing the rotation mechanism.
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