Stroller frame foldable in two directions

Details Stroller frame foldable in two directions Stroller frame foldable in two directions

2007-02-20

2007-02-20

Vanaman, Frank (Department: 3618)

Land vehicles

Wheeled

Extensible

C280S647000

Reexamination Certificate

active

10926910

ABSTRACT:
A stroller frame is foldable in two dimensions, and includes front and rear rods, a stretcher interconnecting and pivoted to the rear rods, a locking mechanism for retaining the stretcher at a folded position, a pair of seat rods, each of which is pivoted to an adjacent pair of the front and rear rods, and a pair of crossed linking rods, each of which is pivoted diagonally to a respective one of the front rods and a respective one of the seat rods.

REFERENCES:
patent: 4232897 (1980-11-01), Maclaren, et al.
patent: 4618184 (1986-10-01), Harvey
patent: 5288098 (1994-02-01), Shamie
patent: 5979928 (1999-11-01), Kuo
patent: 6206405 (2001-03-01), Watkins
patent: 6581957 (2003-06-01), Lan
patent: 6843499 (2005-01-01), Guo

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