Universal joint

Details Universal joint Universal joint

1984-02-23

1986-04-29

Britts, Ramon S.

Supports

Armrest or headrest

Armrest for writer

248278, 248122, 403374, 403205, 403303, 269 75, F16B 104

Patent

active

045851956

ABSTRACT:
A universal joint which permits global positioning of an object and a locking mechanism for securely and positively locking the universal joint in any position to which it can moved. The universal joint of the present invention may be used in series or singly to provide a mechanism for positioning and locking an object such as, for example, a headrest or a lamp, in any position within a spherical range.

REFERENCES:
patent: 1203071 (1916-10-01), Straub
patent: 2391143 (1945-12-01), Ertner
patent: 2567571 (1951-09-01), Merriman
patent: 2928686 (1960-03-01), Newkirk
patent: 4157876 (1979-06-01), DiGiulio
patent: 4265561 (1981-05-01), Heckele

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