Insert for fixing or fastening purposes

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Description

FIG. 1 is a perspective view from above of an insert for fixing or fastening purposes.

FIG. 2 is a top view thereof

FIG. 3 is a cross section taken on the line 3--3 of FIG. 2, and

FIG. 4 is a bottom view thereof.

Referenced Cited
U.S. Patent Documents
D157484 February 1950 Gade
Other references
  • Dodge Expansion Inserts Bulletin P-116, Phelps Division, Heli-Coil Corp., Danbury, Conn. 06810, p. 6 (one-spread & wedge).
Patent History
Patent number: D262863
Type: Grant
Filed: Jul 20, 1979
Date of Patent: Feb 2, 1982
Inventor: Arthur D. Barnsdale (Great Alne, near Alcester, Warwickshire)
Primary Examiner: Veronica O'Keefe
Law Firm: Watson, Cole, Grindle & Watson
Application Number: 6/59,175
Classifications
Current U.S. Class: D/8385; D/8382; D/8397; D/8399; Nut Deforms Wall Of Preformed Opening In Substructure During Assembly (411/180); Both Cooperating Regions Deformed (411/181)
International Classification: D0808;