Conversion device

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Description

FIG. 1 is a front elevational view of a conversion device showing my new design;

FIG. 2 is a side elevational view of the conversion device;

FIG. 3 is a top plan view of the conversion device;

FIG. 4 is a rear elevational view of the conversion device;

FIG. 5 is a front elevational view of the conversion device showing the insert extended in the opposite direction to that of FIG. 1;

FIG. 6 is a front elevational view of the conversion device with the insert in a nonextended position.

Referenced Cited
U.S. Patent Documents
D144355 April 1946 Carduner et al.
2385452 September 1945 Lande
2531633 November 1950 Laurin
3650467 March 1972 Sellie
Patent History
Patent number: D274180
Type: Grant
Filed: Aug 3, 1981
Date of Patent: Jun 5, 1984
Assignee: Avelino M. Mape (West Bloomfield, MI)
Inventor: Romeo L. Llarena (Detroit, MI)
Primary Examiner: Louis S. Zarfas
Attorneys: Irving M. Weiner, Pamela S. Burt, John L. Shortley
Application Number: 6/289,275
Classifications
Current U.S. Class: Calculator (3) (D18/6)