Insert for plastic molded parts

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Description

FIG. 1 is a top plan view of the insert for plastic molded parts showing my new design, the bottom view being a mirror image;

FIG. 2 is a side elevational view thereof; and

FIG. 3 is a sectional view taken in the direction of the arrows on line 3--3 of FIG. 1.

Referenced Cited
U.S. Patent Documents
D221376 August 1971 Tildesley
D262863 February 2, 1982 Barnsdale
3074292 January 1963 Polmon
3270793 September 1966 Polmon
3461936 August 1969 Rosan, Sr. et al.
Foreign Patent Documents
2039660 August 1980 GBX
Other references
  • Southco Fasteners Cat.; .COPYRGT.1967; p. 5; No. 75 Driveserts. Thermosonics Press Release; early fall of 1985. Thermosonics Designer's Guide, undated. Dav-matics Inc. Cat.; undated. Dodge-Heli Coil Designer's Manual; .COPYRGT.1984. IN-X Fastener Corp. Threaded Insert Cat.; .COPYRGT.1982. Yardley Products Corp. Cat. "Inserts"; undated. Rexnord Ultrasonic Threaded Inserts: Cambe Fastener Cat.; 3/1986.
Patent History
Patent number: D323288
Type: Grant
Filed: May 31, 1988
Date of Patent: Jan 21, 1992
Assignee: Engineered Inserts & Systems Inc. (Watertown, CT)
Inventor: Michael J. Brunetti (West Haven, CT)
Primary Examiner: B. J. Bullock
Application Number: 7/200,299
Classifications
Current U.S. Class: D/8385; D/8397