Joints and connections – Having a cam – wedge – or tapered portion
Reexamination Certificate
2005-02-01
2005-02-01
Cottingham, John R. (Department: 3679)
Joints and connections
Having a cam, wedge, or tapered portion
C403SDIG001
Reexamination Certificate
active
06848855
ABSTRACT:
A fitting for releasably connecting two plates, particularly furniture plates, includes a clamping part rotatable between a released position and a locked position and a tightening bolt having a head received by the clamping part. The clamping part has gripping arms configured to engage behind the head of the tightening bolt when the clamping part is in the locked position. At least the surfaces of the gripping arms acting in the locked position of the clamping part against the head of the tightening bolt have a deformable intermediate layer.
REFERENCES:
patent: 4599011 (1986-07-01), Tashiro et al.
patent: 4810127 (1989-03-01), Hettich
patent: 5284401 (1994-02-01), Harley
patent: 6276868 (2001-08-01), Vallance
patent: 4229115 (1993-03-01), None
patent: 198 56 559 (2000-06-01), None
patent: 0898089 (1999-02-01), None
patent: 2307942 (1976-11-01), None
Cottingham John R.
Flandro Ryan M.
Häfele GmbH & Co.
Kueffner Friedrich
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