Foldable frame for a tricycle powered by physical force...

Details Foldable frame for a tricycle powered by physical force... Foldable frame for a tricycle powered by physical force...

2006-06-13

2006-06-13

Ellis, Christopher P. (Department: 3618)

Land vehicles

Wheeled

Occupant propelled type

C280S642000

Reexamination Certificate

active

07059621

ABSTRACT:
A foldable frame for a tricycle powered by physical force and/or a motor; the frame having a number of subframes interconnected to fold the component members of the frame; and the folding of a central subframe of the frame causes two lateral subframes supporting the rear lateral wheels to fold from a first fully unfolded position to a second fully folded position, and vice versa.

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patent: 6325406 (2001-12-01), O'Shea et al.
patent: 6659488 (2003-12-01), Beresnitzky et al.
patent: 6811178 (2004-11-01), Tomasi et al.
patent: 0 648 667 (1995-04-01), None
patent: 1 086 888 (2001-03-01), None
patent: WO 99/38759 (1999-08-01), None
EPO Search Report, Nov. 2, 2004.

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