Chair frame for a stackable chair

Details Chair frame for a stackable chair Chair frame for a stackable chair

2005-03-01

2005-03-01

White, Rodney B. (Department: 3636)

Chairs and seats

Plural related seats

Nested

C297S448100

Reexamination Certificate

active

06860556

ABSTRACT:
A chair frame (10) for a stackable chair. The chair frame (10) includes a seat support portion (12) for support the seat portion (18) of a chair, and includes a pair of leg assemblies (22, 24) oppositely disposed on either side of the seat support portion (12). Each leg assembly (22, 24) includes a front leg (26) and a rear leg (28), and an upper support member (30). Each upper support member (30) has an upper surface (38), at least a portion of which defines a curvilinear surface portion. Each leg assembly (22, 24) also includes a stacking bar (32) extending between the front leg (26) and the rear leg (28), the stacking bar (32) being disposed below, and being selectively space from, the upper support member (30). The stacking bar (32) of each leg assembly (22, 24) has a lower surface (36), at least a portion of which defines a curvilinear surface portion configured to closely engage at least a portion of the curvilinear surface portion of the upper surface (38) of the upper support member (30) of another chair frame (10) to facilitate the stacking of a plurality of chairs utilizing the chair frame (10).

REFERENCES:
patent: 2936024 (1960-05-01), Hendrickson
patent: 2952300 (1960-09-01), Cohen
patent: 3159425 (1964-12-01), Engstrom
patent: 3203731 (1965-08-01), Krueger
patent: 3316016 (1967-04-01), Petersen
patent: 4057288 (1977-11-01), Schwartz et al.
patent: 5094507 (1992-03-01), Gibbs
patent: 5762396 (1998-06-01), Barile
patent: 5863096 (1999-01-01), Bartlmae
patent: 6174029 (2001-01-01), Swy
patent: 6450575 (2002-09-01), Liu
patent: 20030047981 (2003-03-01), Roth

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