Mileage calculator

- Arthur Salm, Inc.

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FIG. 1 is a perspective view of a mileage calculator showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a top plan view thereof;

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

FIG. 6 is a left side elevational view of a mileage calculator showing a modified form of my new design which is the same as the calculator in FIG. 1 save for the deletion of the strap.

The back is hollow and unornamented, the walls being of constant thickness .

Referenced Cited
U.S. Patent Documents
D237310 October 1975 Konnan
1539781 May 1925 Smythe
2265094 December 1941 Wolfe
Patent History
Patent number: D244234
Type: Grant
Filed: Jul 16, 1975
Date of Patent: May 3, 1977
Assignee: Arthur Salm, Inc.
Inventor: Alwin J. Stahel (New Brighton, MN)
Primary Examiner: Joel Stearman
Assistant Examiner: Louis S. Zarfas
Attorney: Sidney Neuman
Application Number: 5/596,105
Current U.S. Class: D64/11B
International Classification: D1999;