Coupling for bung adapter

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Description

FIG. 1 is a top plan view of a coupling for bung adapter showing my new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a right side elevational view thereof; and

FIG. 6 is a left side elevational view thereof.

Referenced Cited
U.S. Patent Documents
D274548 July 3, 1984 Shaw
3439844 April 1969 Johnston
3550818 December 1970 Johnston
3822716 July 1974 Martin et al.
Patent History
Patent number: D318520
Type: Grant
Filed: Sep 30, 1988
Date of Patent: Jul 23, 1991
Assignee: Great Plains Industries, Inc. (Wichita, KS)
Inventor: Brook J. Beaston (Wichita, KS)
Primary Examiner: James R. Largen
Attorney: Bill D. McCarthy
Application Number: 7/251,553
Classifications
Current U.S. Class: Coupling Or Joint (D23/262)