Plastic grip ring

Details Plastic grip ring Plastic grip ring

1978-01-05

1978-12-19

Schroeder, Werner H.

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

Casters

Pintle retainers

B60B 3300

Patent

active

041299213

ABSTRACT:
A plastic grip ring for a caster assembly comprising a ring shaped member having a tapered outer perimeter with an interior surface including a cylindrical collar portion, a larger diameter cylindrical bottom portion merging with the collar portion by an arcuate, tapered connecting portion and a notched area extending vertically of the interior surface wherein the bottom portion and the notched area provide means for mounting the ring over the head of a caster stem.

REFERENCES:
patent: 1929743 (1933-10-01), Jarvis et al.
patent: 2294807 (1942-09-01), Schultz, Jr.
patent: 2847697 (1958-08-01), Kramcsak, Jr.
patent: 3000042 (1961-09-01), Reynolds
patent: 3076221 (1963-02-01), Reynolds
patent: 3197802 (1965-08-01), Fontana et al.

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