Universal stem for a carpet caster

Details Universal stem for a carpet caster Universal stem for a carpet caster

1975-10-20

1977-07-26

Schroeder, Werner H.

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

Casters

Pintle retainers

16 39, B60B 3300

Patent

active

040372928

ABSTRACT:
A self-tracking carpet caster of the inclined-disc type is disclosed, and the geometric relationships of its components and angles of inclination for optimum operation are defined. Lint protection means including a flexible sealing skirt and a grooved track construction are described, as in an improved locking structure and a simple interchangeable stem assembly construction which permits inexpensive adaptation of the caster to a wide variety of replacement uses.

REFERENCES:
patent: 1848347 (1932-03-01), Jarvis
patent: 2416532 (1947-02-01), Nalle
patent: 3197802 (1965-08-01), Fontana et al.

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