Expanded – threaded – driven – headed – tool-deformed – or locked-thr – Headed fastener element with nut – washer – securing means or cap – Headed fastener element with securing means and biasing spring
Patent
1994-02-01
1995-11-21
Cuomo, Peter M.
Expanded, threaded, driven, headed, tool-deformed, or locked-thr
Headed fastener element with nut, washer, securing means or cap
Headed fastener element with securing means and biasing spring
411180, 411549, F16B 3714
Patent
active
054681090
ABSTRACT:
A removable fastener (10, 110) for a part (25, 28, 122) such as a furniture accessory with a hole in a surface (24, 120) comprises a dowel anchor (11, 11', 111) with ribbing thereon (23, 112) for lateral engagement in the surface hole. The dowel anchor comprises a seat (13, 113) in which is received the end of an element (12, 12', 114) in turn constrained to the part and there being between the element and the seat a form of separable mutual constraint. The element is provided in the form of a dowel or pin (12, 12', 114) constrained to the part to be axially insertable in the seat (13, 113) in the dowel anchor and the constraint comprises elastically yielding elements (14, 15, 40, 41, 117) projecting toward the axis of the seat (13, 113) to engage the side wall of the dowel (12, 12', 114) upon its insertion in the seat.
REFERENCES:
patent: 2252286 (1941-08-01), Hathorn
patent: 2337483 (1943-12-01), Marty
patent: 2552066 (1951-05-01), Sorensen
patent: 2936501 (1960-05-01), Koch
patent: 4275263 (1981-06-01), Chino
patent: 5356255 (1994-10-01), Takahashi et al.
Ferrari Franco
Migli Carlo
Cuomo Peter M.
Ferrari Franco
Redman Jerry
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