Joint apparatus

Details Joint apparatus Joint apparatus

1992-03-24

1994-02-08

Reese, Randolph A.

Joints and connections

Articulated members

Including limit means

F16C 1100

Patent

active

052843971

ABSTRACT:
A joint apparatus which has a spherical bearing member which is outsert-molded at the end of a rod, a spherical shaft inserted to the spherical bearing member rotatably in three-dimensional directions, a circular concave portion provided at the top of the spherical shaft, and a convex portion provided in protrusion at the spherical bearing member and inserted into the concave portion. The convex portion is formed to have the width perpendicular to the axis of the rod, being larger than the longitudinal width.

REFERENCES:
patent: 3389925 (1968-06-01), Gottschald
patent: 4055385 (1977-10-01), Bjors
patent: 4266883 (1981-05-01), Riester
patent: 4520689 (1985-06-01), Sucro
patent: 4550469 (1985-11-01), Deutscher
patent: 4613251 (1986-09-01), Bellamy
patent: 4695180 (1987-09-01), Saito
patent: 4799288 (1989-01-01), Kumizawa
patent: 4843898 (1989-07-01), Ishikawa
patent: 4993863 (1991-02-01), Inoue
patent: 5013175 (1991-05-01), Hayden

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