Twin caster of crib and the like

Details Twin caster of crib and the like Twin caster of crib and the like

1994-11-03

1996-07-23

Rachuba, M.

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

Casters

Locked

B60B 3300

Patent

active

055377157

ABSTRACT:
A crib caster comprises a main body, a horizontal shaft, two wheel members, an urging member, and an elastic element. The main body is provided with first braking portions while the two wheel members are provided with second braking portions. When the crib is occupied by a baby, the main body is caused to descend by the weight of the baby so that the first braking portions of the main body are caused to engage the second braking portions of the two wheel members so as to immobilize the two wheel members.

REFERENCES:
patent: 3914821 (1975-10-01), Screen
patent: 4455707 (1984-06-01), Screen
patent: 4731899 (1988-03-01), Huang
patent: 4821369 (1989-04-01), Daniels
patent: 5165141 (1992-11-01), Soltani
patent: 5191675 (1993-03-01), Ishikura
patent: 5232071 (1993-08-01), Kawanabe
patent: 5259088 (1993-11-01), Yang
patent: 5276941 (1994-01-01), Chen
patent: 5355550 (1994-10-01), Yang
patent: 5368133 (1994-11-01), Yang
patent: 5371921 (1994-12-01), Roe
patent: 5377372 (1995-01-01), Rudolf et al.

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