Magnetic weighing scale

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Description

FIG. 1 is a front perspective view of a magnetic weighing scale showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof, the side opposite being substantially a mirror image;

FIG. 4 is a top plan view thereof; and

FIG. 5 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D105128 June 1937 Morgan
D193682 September 1962 Bieger
D231016 March 1974 Zanuso
D233657 November 1974 Zanuso
2487664 November 1949 Morgan
3195663 July 1965 Thompson
3308899 March 1967 Dinsmore
Patent History
Patent number: D248928
Type: Grant
Filed: Oct 4, 1976
Date of Patent: Aug 15, 1978
Assignee: Minnesota Mining and Manufacturing Company (St. Paul, MN)
Inventor: Jerome A. Grunstad (West St. Paul, MN)
Primary Examiner: Nelson C. Holtje
Attorney: Cruzan Alexander
Application Number: 5/729,478
Classifications
Current U.S. Class: Provided With Load Platform (D10/91)
International Classification: D1004;