Reverse screw grommet

- Illinois Tool Works Inc.
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Description

FIG. 1 is an inverted perspective view of a reverse screw grommet showing my new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is an end elevational view thereof; and

FIG. 5 is a top plan view thereof.

Referenced Cited
U.S. Patent Documents
2836215 May 1958 Rapata
2875804 March 1959 Flora
2946612 July 1960 Ahlgren
2984698 May 1961 Strauss
Foreign Patent Documents
1217382 December 1970 GBX
Patent History
Patent number: D270516
Type: Grant
Filed: Jan 2, 1981
Date of Patent: Sep 13, 1983
Assignee: Illinois Tool Works Inc. (Chicago, IL)
Inventor: Jean R. Achille (Forest Park, IL)
Primary Examiner: B. J. Bullock
Attorneys: Thomas W. Buckman, Jack R. Halvorsen
Application Number: 6/221,957
Classifications
Current U.S. Class: D/8354; D/8367; D/8382; D/8499
International Classification: D0808;