Supports – Armrest or headrest – Armrest for writer
Patent
1993-11-18
1995-04-11
Chotkowski, Karen J.
Supports
Armrest or headrest
Armrest for writer
248918, 248279, B43L 1500
Patent
active
054051096
ABSTRACT:
Support for a person's forearm, adapted for use when working in a seated position, especially at a table, the underside of a longitudinal support cushion (8) being adapted for use as a seat for the user's forearm, the support cushion being secured to one part of a bearing, the support cushion being displaceable in the longitudinal direction of the cushion in relation to a second part of the bearing, which is adjustable in the height from and being connected to a socket arm (3), the support cushion furthermore being rotatable about a first substantially vertical axis (11), the socket arm being journalled to a clamp (9) for securement of the support to a working table, the socket arm being rotatable about a second substantially vertical axis (12) at a distance from the first axis (11), the clamp thereby being adapted for securement to the working place, such as the edge of a table, the longitudinal displacement allowing for movement of the user's hand from and towards the edge of the table, the distance between the two axes allowing for transversal displacement of the arm and the rotation of the cushion about the first axis allowing for the arm to be turned angularly about the first axis.
REFERENCES:
patent: 607675 (1898-07-01), Barr
patent: 1096327 (1914-05-01), Thorniley
patent: 1277169 (1918-08-01), Anderson
patent: 1386151 (1921-08-01), Brewer
patent: 3124328 (1964-03-01), Kortsch
patent: 3929309 (1975-12-01), DeVore
patent: 4996977 (1991-03-01), Tiedeken
patent: 5201485 (1993-04-01), Moss et al.
patent: 5281001 (1994-01-01), Bergsten et al.
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