Chair base

Details Chair base Chair base

1989-08-11

1993-10-05

Chin-Shue, Alvin C.

Supports

Stand

Understructure

108150, F16M 1100

Patent

active

052497682

ABSTRACT:
A chair base is constructed by stamping straps (16) from low carbon sheet stock, securing pairs of straps to a central hub (10) in parallel relation to one another to radiate outwardly from the central hub, and coating the straps and hub with a polyvinyl chloride coating (50). A caster socket block (20) may be secured between the two straps of each pair at an outer end (18) thereof. The central hub (10) and the caster sockets (20) may be covered by plastic shells (34).

REFERENCES:
patent: 128782 (1872-07-01), Bell
patent: D142239 (1945-08-01), Jones
patent: 1930021 (1933-10-01), Powell
patent: 2044021 (1935-03-01), Schachtel
patent: 2172019 (1938-05-01), Brainard
patent: 2311875 (1942-08-01), Schaaf
patent: 2350399 (1943-07-01), Jones
patent: 2470397 (1949-05-01), Harter
patent: 2913208 (1959-11-01), McKinley
patent: 2979122 (1961-04-01), Knoll
patent: 3151830 (1964-10-01), Giacomini
patent: 3186669 (1965-06-01), Buhrmaster
patent: 3281105 (1965-08-01), Kafferlin et al.
patent: 3391887 (1968-07-01), Doerner
patent: 3531147 (1970-09-01), Johnson
patent: 3617023 (1971-11-01), Schneiderman
patent: 3682425 (1972-08-01), Vincent et al.
patent: 3863876 (1975-02-01), Finkelstein et al.
patent: 3908946 (1975-09-01), George et al.
patent: 4005841 (1977-02-01), Rensland et al.
patent: 4084776 (1978-04-01), Cook
patent: 4318570 (1982-03-01), Adam et al.
patent: 4789122 (1988-12-01), Gutgsell

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