Chairs and seats – Having detachably interfitting parts or components; i.e.,... – Interfitted back and bottom or back frame and bottom frame
Patent
1996-05-07
1998-03-17
Cranmer, Laurie K.
Chairs and seats
Having detachably interfitting parts or components; i.e.,...
Interfitted back and bottom or back frame and bottom frame
29744021, A47C 700
Patent
active
057278490
ABSTRACT:
A modular chair having a seat portion and a removable back portion. The back portion is joined to the seat portion by means of a pair of double taper elements on the back portion which engage corresponding channel elements formed in the seat portion. When joined, the two portions are secured to one another and are normally not separated.
REFERENCES:
patent: 2456794 (1948-12-01), Richardson
patent: 3989298 (1976-11-01), Cycowicz et al.
patent: 4066295 (1978-01-01), Severson
patent: 4890888 (1990-01-01), Kostin
patent: 5269589 (1993-12-01), Brothers et al.
patent: 5498065 (1996-03-01), Tosoni
Cranmer Laurie K.
P.I. Inc.
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