Powder cartridge

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Description

FIG. 1 is a top and left-front perspective view of a powder cartridge showing my new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a rear elevational view thereof; and

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D238658 February 1976 Stone
D253810 January 1, 1980 Stone
D272251 January 17, 1984 Yoshihama
Patent History
Patent number: D277289
Type: Grant
Filed: Jun 1, 1982
Date of Patent: Jan 22, 1985
Assignee: Minnesota Mining & Manufacturing Company (St. Paul, MN)
Inventor: Lowell E. Sabin (Spring Lake Park, MN)
Primary Examiner: Nelson C. Holtje
Attorneys: Donald M. Sell, James A. Smith, John C. Barnes
Application Number: 6/383,762
Classifications
Current U.S. Class: D16/32