Seat mounting for chairs, in particular swivel-type desk chairs

Details Seat mounting for chairs, in particular swivel-type desk chairs Seat mounting for chairs, in particular swivel-type desk chairs

1984-08-13

1987-01-13

Zugel, Francis K.

Chairs and seats

Movable back

Tiltable

74 99A, 297306, 297313, 297344, A47C 1027

Patent

active

046360042

ABSTRACT:
A seat mounting for a swivel chair has a channel shaped base member connected to the base of the chair, a T-shaped seat supporting element having a channel shaped bearing member and an angular second member and being pivotable relative to the base member, height and pitch adjusting devices on the base member, and a clamp which is pivotally attached to the base member and supports a backrest.

REFERENCES:
patent: 1265104 (1918-05-01), Ogden
patent: 3735843 (1973-05-01), Wug
patent: 3974712 (1976-08-01), Kaufman et al.
patent: 4062587 (1977-12-01), Wolters
patent: 4198094 (1980-04-01), Bjerknes et al.
patent: 4270906 (1981-06-01), Kraft et al.
patent: 4438978 (1984-03-01), Arild

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