Opening tool for tear-open-type containers

- Abbott Laboratories
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Description

FIG. 1 is a bottom perspective view of the opening tool for tear-open-type containers showing my new design;

FIG. 2 is an elevational view of the side opposite that shown in FIG. 1;

FIG. 3 is an end elevational view on an enlarged scale taken along line 3--3 of FIG. 2;

FIG. 4 is an end elevational view on an enlarged scale taken along line 4--4 of FIG. 2; and

FIG. 5 is a top plan view thereof.

Referenced Cited
U.S. Patent Documents
D238477 January 1976 Dow
2858721 November 1958 Horne, Jr.
Foreign Patent Documents
1,921,501 April 1969 DEX
915,285 January 1963 GBX
Patent History
Patent number: D249451
Type: Grant
Filed: Jul 29, 1976
Date of Patent: Sep 19, 1978
Assignee: Abbott Laboratories (North Chicago, IL)
Inventor: Albert Frank Bujan (Waukegan, IL)
Primary Examiner: Winifred E. Herrmann
Attorney: Neil E. Hamilton
Application Number: 5/709,758
Classifications
Current U.S. Class: D 8/18; D 8/40
International Classification: D0706;