Dual riding and driving tricycle in juxtaposing link

Details Dual riding and driving tricycle in juxtaposing link Dual riding and driving tricycle in juxtaposing link

2011-01-25

2011-01-25

Winner, Tony H. (Department: 3611)

Land vehicles

Wheeled

Occupant propelled type

C280S007160

Reexamination Certificate

active

07874566

ABSTRACT:
A dual riding and driving tricycle in juxtaposing link comprises a primary bicycle body, an auxiliary cycle body and an articulation mechanism including a resilient tension mechanism.Primary bicycle body comprises a saddle sat by a primary rider, a front wheel controlled by a steering handle, a rear wheel and a pair of pedals to drive.Auxiliary cycle body comprises an auxiliary saddle sat by an auxiliary rider, an auxiliary wheel with a hub shaft located between hubs of front wheel and rear wheel in primary bicycle body and a pair of pedals to drive.Articulation mechanism comprises a left holding base, a right holding base and two parallel linking trough beams being disposed between both holding bases.Resilient tension mechanism comprises plural elastic elements connected on articulation mechanism respectively. Thereby, primary rider and auxiliary rider can independently tread respective pedals to drive synergistically.

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patent: 6554308 (2003-04-01), Black
patent: 6666468 (2003-12-01), McCandless

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