Caster pintle having a sleeve with a ring centering mechanism

Details Caster pintle having a sleeve with a ring centering mechanism Caster pintle having a sleeve with a ring centering mechanism

1987-07-30

1988-01-26

Silverberg, Fred

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

Casters

Pintles

16 38, 16381, 16386, B60B 3300

Patent

active

047208945

ABSTRACT:
A caster pintle as disclosed having a resilient high tensile strength metal core encapsulated in a molded plastic body having a groove containing a resiliently collapsible friction ring and ribs for centering the ring in the groove prior to assembly of the pintle with a complementary socket.

REFERENCES:
patent: 1721301 (1929-07-01), Herold
patent: 1929743 (1933-10-01), Jarvis et al.
patent: 2828668 (1958-04-01), De Angelis
patent: 2973546 (1961-03-01), Roche
patent: 3128495 (1964-04-01), Tooth
patent: 4120071 (1978-10-01), Crescenzi
patent: 4256388 (1981-03-01), Beyer

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