Backrest attachment device

Details Backrest attachment device Backrest attachment device

2007-04-19

2009-06-30

White, Rodney B (Department: 3636)

Chairs and seats

Bottom, back and leg

Front leg integral with rear leg

C297S440160, C297S440200, C297S440210, C297S446100, C297S446200, C297S447300, C297S447400

Reexamination Certificate

active

07552975

ABSTRACT:
A backrest attachment device for a chair is disclosed and includes a metal bow with two bends that is designed such that a shorter intermediate piece with a 90° bend is connected to a comparatively long flank, the shorter intermediate piece in turn having connected thereto a shorter end piece with a 90° bend, wherein an intended level formed by the long flank and the intermediate piece and an intended level formed by the intermediate piece and the end piece are perpendicular to each other, and wherein the metal bow is insertable with a long flank portion thereof through an elongated hole introduced into the backrest frame and interlocked with a simple rotary motion in an interlocking mechanism within the backrest frame, and wherein the end piece of the metal bow is connectable to the frame of the chair.

REFERENCES:
patent: 2709484 (1955-05-01), Lamb
patent: 2825394 (1958-03-01), Hamilton et al.
patent: 2847062 (1958-08-01), Henrikson et al.
patent: 3266843 (1966-08-01), Feder
patent: 3724897 (1973-04-01), Faiks et al.
patent: 4305617 (1981-12-01), Benoit
patent: 4790594 (1988-12-01), Temos
patent: 5123702 (1992-06-01), Caruso
patent: 5626394 (1997-05-01), Perry
patent: 5806931 (1998-09-01), Kogai
patent: 5961184 (1999-10-01), Balderi et al.
patent: 6003948 (1999-12-01), Holbrook
patent: 6116692 (2000-09-01), Tarnay et al.
patent: 6634717 (2003-10-01), Kown
patent: 7429084 (2008-09-01), Diedrich
patent: 2003/0062756 (2003-04-01), Ballendat
patent: 2003/0127897 (2003-07-01), Wild
patent: 38 27 057 (1990-02-01), None
patent: 101 48 645 (2003-04-01), None
patent: 102 00 358 (2003-07-01), None

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