Perpetual calendar calculator
Description
FIG. 1 is a front elevational view of the perpetual calendar calculator of the present invention;
FIG. 2 is a rear elevational view of the perpetual calendar calculator of FIG. 1;
FIG. 3 is a left side elevational view of the perpetual calendar calculator of FIG. 1;
FIG. 4 is a right side elevational view of the perpetual calendar calculator of FIG. 1;
FIG. 5 is a top plan view of the perpetual calendar calculator of FIG. 1; and,
FIG. 6 is a bottom plan view of the perpetual calendar calculator of FIG. 1.
Claims
The ornamental design for a perpetual calendar calculator, as shown and described.
Referenced Cited
U.S. Patent Documents
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Patent History
Patent number: D450762
Type: Grant
Filed: May 4, 2000
Date of Patent: Nov 20, 2001
Inventor: Henrik Shakhbandaryan (Glendale, CA)
Primary Examiner: Paula A. Mortimer
Application Number: 29/122,793
Type: Grant
Filed: May 4, 2000
Date of Patent: Nov 20, 2001
Inventor: Henrik Shakhbandaryan (Glendale, CA)
Primary Examiner: Paula A. Mortimer
Application Number: 29/122,793
Classifications