Plastic threaded insert

Details Plastic threaded insert Plastic threaded insert

2011-08-30

2011-08-30

Saether, Flemming (Department: 3677)

Expanded, threaded, driven, headed, tool-deformed, or locked-thr

Threaded fastener locked to a discreet structure

Design of fastener or substructure restricts rotation

C411S082000, C156S073100

Reexamination Certificate

active

08007216

ABSTRACT:
The present invention relates to an insert comprising a tubular plastic body having a hollow, axially extending threaded interior, and a plurality substantially parallel ribs extending radially outward from the plastic body and along the majority of the length of the insert. The insert is capable of threadable engagement with a threaded fastener, such as a crew, to attach a base to a component.

REFERENCES:
patent: 2120577 (1938-06-01), Schulte
patent: 3280875 (1966-10-01), Fischer
patent: D223231 (1972-04-01), Miller
patent: 3982363 (1976-09-01), Dorris
patent: 4709973 (1987-12-01), Waters et al.
patent: 4941788 (1990-07-01), Highfield
patent: 5131795 (1992-07-01), Kobusch
patent: 5672036 (1997-09-01), Medal
patent: 5879115 (1999-03-01), Medal
patent: 6485240 (2002-11-01), Stumpf et al.
patent: 6488458 (2002-12-01), Ninomiya et al.
patent: 2004/0168375 (2004-09-01), Sack

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