Combined calculator ruler, and desk tray
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Description
FIG. 1 is a top plan view of a combined calculator, ruler, and desk tray showing my new design in closed condition;
FIG. 2 is a bottom plan view thereof;
FIG. 3 is a front elevational view;
FIG. 4 is a left end elevational view;
FIG. 5 is a right end elevational view; and
FIG. 6 is a perspective view of the design in open condition.
Referenced Cited
Patent History
Patent number: D285094
Type: Grant
Filed: Mar 16, 1984
Date of Patent: Aug 12, 1986
Assignee: RJP Electronics Limited (Central)
Inventor: Robert S. K. Li (Central)
Primary Examiner: Louis S. Zarfas
Law Firm: Ladas & Parry
Application Number: 6/590,886
Type: Grant
Filed: Mar 16, 1984
Date of Patent: Aug 12, 1986
Assignee: RJP Electronics Limited (Central)
Inventor: Robert S. K. Li (Central)
Primary Examiner: Louis S. Zarfas
Law Firm: Ladas & Parry
Application Number: 6/590,886
Classifications