Fastener system for attaching cushions to chairs

Details Fastener system for attaching cushions to chairs Fastener system for attaching cushions to chairs

1993-09-07

1995-04-25

Look, Edward K.

Joints and connections

Screw or cam

411394, 411437, 29745255, F16B 718

Patent

active

054093236

ABSTRACT:
A releasable quick-coupling fastener assembly includes a backing sheet (22) having a number of apertured ovaloid bosses (24, 76-90) each presenting a resilient inboard wall structure (108) and resilient inner connective walls (110 and 112) from which depend inwardly extending lip members (118 and 120). The assembly further includes a threaded member (20) having a head (26) and a helically flighted shank (38) for insertion within a boss aperture (106) through a straight application of force by which the shank thread structure (40-54) deformably engages the lip members (118 and 120). The threaded member (20) and be released from engagement with the boss (e.g., 24) through counterclockwise rotation.

REFERENCES:
patent: 2632479 (1953-03-01), Pfeil
patent: 3103082 (1963-09-01), Baermann
patent: 3851920 (1974-12-01), Harris et al.
patent: 4571136 (1986-02-01), Peek
patent: 4828444 (1989-05-01), Oshida
patent: 4861206 (1989-08-01), Riedel
patent: 5190424 (1993-03-01), Kazino et al.
patent: 5290131 (1994-03-01), Henriksen

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