Support device for use with chairs

Details Support device for use with chairs Support device for use with chairs

1991-08-30

1993-07-13

Friedman, Carl D.

Tent, canopy, umbrella, or cane

Canes, sticks, crutches, and walking aids

Combined and convertible

135 75, 256 1, 256 59, 297DIG10, 4254, A45B 300

Patent

active

052264394

ABSTRACT:
A support device (10) for use with chairs (100) wherein the support device (10) includes an enlarged generally flat rectangular base member (13) provided with a pair of adjustable support arm members (15) on its sides wherein the weight of the chair (100) enhances the frictional engagement of the bottom surface (13") of the base member (13) with the floor even before the user attempts to sit in the chair (100) or otherwise comes into contact with the support device (10).

REFERENCES:
patent: 2596055 (1952-05-01), Thomas
patent: 2757388 (1956-08-01), Chisholm
patent: 3047884 (1962-08-01), Grondona
patent: 3157185 (1964-11-01), Schoenike
patent: 3176322 (1965-04-01), Mulcahy
patent: 3465765 (1969-09-01), Dietz
patent: 3739793 (1973-06-01), Wilson
patent: 4314576 (1982-02-01), McGee
patent: 4474202 (1984-10-01), Blechner
patent: 4621804 (1986-11-01), Mueller
patent: 4844107 (1989-07-01), Watkins
patent: 4894871 (1990-01-01), Schmerler
patent: 4922560 (1990-05-01), Skibinski
patent: 4995412 (1991-02-01), Hirn et al.
patent: 5007618 (1991-04-01), Libby

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