Beds – Support means for discrete portion of user – useable with bed... – For head or neck
Patent
1997-05-27
1998-09-15
Grosz, Alexander
Beds
Support means for discrete portion of user, useable with bed...
For head or neck
5656, 135133, 135151, 403 84, A47G 900, B65D 3000
Patent
active
058061185
ABSTRACT:
A spacer for alternately spacing apart and collapsing a first member and a second member which are pivotable about a pivot point. The spacer includes a planar sleeve for accommodating a portion of the first member and a ramped protrusion connected to, or integrally formed with, the sleeve portion for retaining the second member in a spaced apart position relative to the first member. The spacer is formed with an opening for accommodating a fastener for pivotably fastening ends of the first member and second member together.
REFERENCES:
patent: 2932833 (1960-04-01), Wambach
patent: 3241160 (1966-03-01), Escobar
patent: 4425675 (1984-01-01), Victor
patent: 4639958 (1987-02-01), Lerner
patent: 5515564 (1996-05-01), Lyons
Friedman Mark M.
Grosz Alexander
LandOfFree
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