Calculator

Printing and office machinery – Typewriter or calculator – Calculator

Design Patent

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Design Patent

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D0634776

CLAIM:
I claim the ornamental design for a calculator, as shown and described.

REFERENCES:
patent: D226921 (1973-05-01), Cone et al.
patent: D240752 (1976-07-01), Miyazaki
patent: D260023 (1981-07-01), Pagani et al.
patent: D372031 (1996-07-01), MacBride
patent: D474464 (2003-05-01), Chiu
patent: D483396 (2003-12-01), Shah
patent: D490427 (2004-05-01), Chiu
patent: D531668 (2006-11-01), Goodstriker et al.
patent: D541876 (2007-05-01), Avery
patent: D579907 (2008-11-01), Harmon
patent: D599563 (2009-09-01), Chu
patent: D600026 (2009-09-01), Chiu
patent: D606114 (2009-12-01), Palmer

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