Calculator

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Description

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

FIG. 2 is a top and rear perspective view of the calculator shown in FIG. 1;

FIG. 3 is a left side view of the calculator shown in FIG. 1. The right side view is a mirror image of the left side view, and is not separately shown in the drawings.

FIG. 4 is a bottom plan view of the calculator shown in FIG. 1;

FIG. 5 is a rear elevation view of the calculator shown in FIG. 1;

FIG. 6 is a front elevation view of the calculator shown in FIG. 1;

FIG. 7 is a top and front perspective view of a second embodiment of the calculator;

FIG. 8 is a top and rear perspective view of the calculator shown in FIG. 7; and,

FIG. 9 is a left side view of the calculator shown in FIG. 7. The right side view is a mirror mage of the left side view, and is not separately shown in the drawings.

The bottom plan view of the calculator in FIGS. 7-9 has no ornamental features and is not separately shown.

The broken lines in FIGS. 7-9 are for illustrative purposes only and form no part of the claimed design.

Claims

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

Referenced Cited
U.S. Patent Documents
3823309 July 1974 Caruso
D257976 January 20, 1981 Schmidt
D279565 July 9, 1985 Forbis et al.
D403667 January 5, 1999 Musha
D422300 April 4, 2000 Leung
D433059 October 31, 2000 Okumura et al.
Foreign Patent Documents
2013932 April 1991 GB
Other references
  • Hong Kong Enterprise; Mar. 1989, p. 145; Prod Art Co., Ltd.; Calculator at the bottom right; Model # MD 805.
Patent History
Patent number: D513035
Type: Grant
Filed: Jul 15, 2004
Date of Patent: Dec 20, 2005
Assignee: Eric Beare Associates Ltd. (Kowloon)
Inventor: Wing Kit Lui (Kowloon)
Primary Examiner: Caron D. Veynar
Attorney: Perkins Coie LLP
Application Number: 29/209,571
Classifications