Land vehicles – Wheeled – Extensible
Reexamination Certificate
2008-05-20
2008-05-20
Ellis, Christopher (Department: 3618)
Land vehicles
Wheeled
Extensible
C280S047380, C280S650000, C280S644000, C280S658000, C280S647000
Reexamination Certificate
active
07374196
ABSTRACT:
The apparatus is a child's stroller that maintains all the wheels on the ground while it is being folded. The rear legs are interconnected with but separated from the armrests and move on circular paths, the centers of which are pivot points on the armrests. Therefore, the tops of the rear legs move around to a height different from the position of the front leg pivot point, and the location of the tops of the rear legs are determined by the position of the attached wheels rather by the pivot point of the front legs. Another linkage lowers the canopy support frame as the stroller is being folded in order to reduce the stroller's overall folded length.
REFERENCES:
patent: 4817982 (1989-04-01), Kassai
patent: 5467839 (1995-11-01), Yoshio
patent: 5741021 (1998-04-01), Saint et al.
patent: 5816648 (1998-10-01), Baccili et al.
patent: 5988669 (1999-11-01), Freese et al.
patent: 6273451 (2001-08-01), Julien et al.
patent: 6464244 (2002-10-01), Cheng
patent: 6467839 (2002-10-01), Kain
patent: 6478327 (2002-11-01), Hartenstine et al.
patent: 7044497 (2006-05-01), Hartenstine et al.
patent: 7073815 (2006-07-01), Espenshade et al.
patent: 7118121 (2006-10-01), Cheng et al.
patent: 2003/0116943 (2003-06-01), Yamazaki
Hartenstine Curtis M.
Haut Robert E.
Collado Cynthia F
Ellis Christopher
Fruitman Martin
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