Supports – Suspended supports – Releasable for lowering
Patent
1983-07-05
1987-06-16
Ramirez, Ramon O.
Supports
Suspended supports
Releasable for lowering
269 69, 248327, A47H 110
Patent
active
046731547
ABSTRACT:
A device from which articles can be suspended comprising a suspension post, a first rotor, a first bearing having a shaft and a race rotatable about the shaft, the first end of said shaft of said first bearing being rigidly mounted with respect to said suspension post, said rotor being carried by said race of said first bearing for rotation about the axis of the shaft of said first bearing, a first bearing coupler rigidly mounted with respect to said shaft of said first bearing and adapted to receive in rigid coupling relation one end of the shaft of a second bearing that is similar to said first bearing, an article support arm assembly carried by said rotor.
REFERENCES:
patent: 2919942 (1960-01-01), Bechtel
patent: 2954251 (1960-09-01), Reuter et al.
patent: 3220756 (1965-11-01), Templeton
patent: 3774873 (1973-11-01), Krogsrud
patent: 3945597 (1976-03-01), Klein
patent: 4166602 (1979-09-01), Nilsen et al.
patent: 4268096 (1981-05-01), Cain et al.
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