Calculator

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Description

FIG. 1 is a perspective view of the calculator.

FIG. 2 is a top view thereof.

FIG. 3 is a bottom view thereof; and,

FIG. 4 is a right and left side view thereof.

The numerals appearing on the display screen are not part of the design.

Claims

The ornamental design for calculator, as shown and described.

Referenced Cited
U.S. Patent Documents
D247522 March 14, 1978 Woithe
D303678 September 26, 1989 Yubisui et al.
D303680 September 26, 1989 Yubisui et al.
D309153 July 10, 1990 Sawada et al.
D309625 July 31, 1990 Sawada et al.
Patent History
Patent number: D445447
Type: Grant
Filed: Jun 12, 2000
Date of Patent: Jul 24, 2001
Assignee: Pollyflame International B.V. (Roelofarendsvoen)
Inventor: Chuk Shun Chan (Kowloon)
Primary Examiner: Caron D. Veynar
Attorney, Agent or Law Firm: Altera Law Group, LLC
Application Number: 29/124,806
Classifications
Current U.S. Class: With Keyboard (D18/7)
International Classification: 1801;