Brakes – To retard rolling of caster
Patent
1991-02-04
1992-08-18
Peters, Jr., Joseph F.
Brakes
To retard rolling of caster
188 74, 16 35R, B60D 3300
Patent
active
051391163
ABSTRACT:
A caster has two wheels with tires non-rotatably secured to a wheel center and shaped with an internal cylindrical drum surface. A brake member pivoted on the caster body has two side walls with out-turned edge portions engageable with respective drum surfaces. The engagement may be at an upper position, or opposite the ground-engaging portion of the wheels.
REFERENCES:
patent: 4550808 (1985-11-01), Folson
patent: 4559668 (1985-12-01), Black
patent: 4677706 (1987-07-01), Screen
patent: 4821369 (1989-04-01), Daniels
patent: 4911269 (1990-03-01), Perl
Bidwell Anne E.
Peters Jr. Joseph F.
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