Joints and connections – Articulated members – Pivoted
Patent
1975-07-02
1976-07-06
Schroeder, Werner H.
Joints and connections
Articulated members
Pivoted
403 39, 403125, 403140, F16C 1100, F16D 112
Patent
active
039679071
ABSTRACT:
A plastic ball socket for a grease lubricated ball joint socket, having a hemispherical inner cup composed of thin, hard, elastic material; an outer cup composed of soft elastic material at least partially containing the inner cup and having elongated ribs disposed on the outer surface of the outer cup to support the outer cup in the ball joint socket, spaced apart from the ball joint socket whereby the plastic ball socket may be deformed during use to form grease lubrication grooves between it and an inserted ball.
REFERENCES:
patent: 2932534 (1960-04-01), Williams
patent: 2952486 (1960-09-01), Reuter et al.
patent: 3114569 (1963-12-01), Carlson
patent: 3211483 (1965-10-01), Sullivan
patent: 3233929 (1966-02-01), Herbenar
patent: 3337246 (1967-08-01), Moskovitz
patent: 3374016 (1968-03-01), Melton et al.
patent: 3411815 (1968-11-01), Sullivan
patent: 3445131 (1969-05-01), Gottschald
patent: 3647249 (1972-03-01), Baba et al.
patent: 3695651 (1972-10-01), Stuck
A. Ehrenreich & Cie.
Marmorek Ernest F.
Schroeder Werner H.
Shedd Wayne L.
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