Molded caster pintle with high strength core

Details Molded caster pintle with high strength core Molded caster pintle with high strength core

1984-10-17

1988-12-27

Silverberg, Fred A.

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

Casters

Pintles

16 38, 16273, 16386, B60B 3300, E05D 510

Patent

active

047930217

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 means 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), DeAngelis
patent: 3128495 (1964-04-01), Tooth
patent: 4120071 (1978-10-01), Crescenzi
patent: 4256388 (1981-03-01), Beyer

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