Calculator

- C. C. & L Company Limited
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Description

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

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a front perspective view with parts in alternative position thereof.

Claims

The ornamental design for a calculator, as shown and described.

Referenced Cited
U.S. Patent Documents
4157588 June 5, 1979 Ebihara et al.
D305765 January 30, 1990 Davis et al.
D310095 August 21, 1990 Noguchi
D394079 May 5, 1998 Leung
D426849 June 20, 2000 Lee
D441393 May 1, 2001 Chan
D462083 August 27, 2002 Hsu
D462084 August 27, 2002 Hsu
D466147 November 26, 2002 Chan
D477625 July 22, 2003 Hsu
D502209 February 22, 2005 Bhavnani
D513035 December 20, 2005 Lui
Patent History
Patent number: D533894
Type: Grant
Filed: Sep 21, 2005
Date of Patent: Dec 19, 2006
Assignee: C. C. & L Company Limited (Hong Kong)
Inventor: Sik-Leung Chan (Hong Kong)
Primary Examiner: Robert M. Spear
Assistant Examiner: Garth Rademaker
Attorney: Alix, Yale & Ristas, LLP
Application Number: 29/238,778
Classifications
Current U.S. Class: With Keyboard (D18/7)