Seats constructed of interlocking elements

Details Seats constructed of interlocking elements Seats constructed of interlocking elements

1988-06-20

1990-04-24

Aschenbrenner, Peter A.

Chairs and seats

Having detachably interfitting parts or components; i.e.,...

Interfitted back and back frame

297440, A47C 402

Patent

active

049194852

ABSTRACT:
A chair having assemblable components wherein the seat and back have locking studs of irregular configuration which are selectively receivable within profiled openings in the sides of the chair when the back and seat are in first position and which are locked within the openings as the seat and back are rotated to a proper use position and wherein the seat includes outwardly extending lugs which are cooperatively received in bearings formed in the sides of the chair when the seat is moved to a use position.

REFERENCES:
patent: 984709 (1911-02-01), Ruggles
patent: 1256856 (1918-02-01), Wittwer, Sr.
patent: 1652165 (1927-12-01), Craven
patent: 2650657 (1953-09-01), Ohlsson
patent: 2968338 (1971-01-01), Reese
patent: 4365840 (1982-12-01), Kehl et al.
patent: 4563040 (1986-01-01), Alster

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