Caster braking device

Details Caster braking device Caster braking device

2005-02-15

2005-02-15

Butler, Douglas C. (Department: 3683)

Brakes

To retard rolling of caster

C188S029000, C188S031000

Reexamination Certificate

active

06854568

ABSTRACT:
A caster braking device which comprises the following elements. A wheel has a protruding rim with an axial hole in a center of the protruding rim. A supporting seat has a round mask one side of which is connected to a vertical tube. An axial rod has one end installed with a stopper. A positioning rod has an upper end. A sliding seat has a U-like shape; two guide posts being transversally formed between two legs of the sliding seat so that a guide groove being formed between the two guide posts. The two guide posts are placed in the recess of the positioning rod. A pin passes through the pinhole of the positioning rod and the guide groove of the sliding seat so as to combine the positioning rod and the sliding seat.

REFERENCES:
patent: 4110866 (1978-09-01), Ishii
patent: 4669580 (1987-06-01), Neville
patent: 4941552 (1990-07-01), Screen
patent: 5328000 (1994-07-01), Rutter et al.
patent: 6619438 (2003-09-01), Yang

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