Stroller length-adjustable handle

Details Stroller length-adjustable handle Stroller length-adjustable handle

1995-12-28

1997-05-06

Mah, Chuck Y.

Miscellaneous hardware (e.g., bushing, carpet fastener, caster,

Handle, handle component, or handle adjunct

Luggage-type

280 47371, A47B 9502

Patent

active

056259239

ABSTRACT:
A length-adjustable handle structure for a stroller comprises an outer tube, a stationary block affixed to an upper end of the outer tube, an inner tube extending through the stationary block and slidably received within the outer tube, the inner tube having a plurality of holes defined along a length thereof, an engaging block having a boss for extending into one of the plurality of holes of the inner tube to immobilize the inner tube with respect to the outer tube, and a spring urging against a wall of the outer tube to releasably press the engaging block to retain the boss extended in the hole of the inner tube. The engaging block together with the boss can be released from one of the plurality of holes of the inner tube by finger pressure, so that the inner tube can be moved to a second position.

REFERENCES:
patent: 3669463 (1972-06-01), Boudreau
patent: 4412689 (1983-11-01), Lee
patent: 4577877 (1986-03-01), Kassai
patent: 4586399 (1986-05-01), Kassai
patent: 4924725 (1990-05-01), Takahashi et al.
patent: 5393079 (1995-02-01), Wang

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