Printing and office machinery – Typewriter or calculator – Calculator
Design Patent
2000-07-10
2001-03-06
Veynar, Caron D. (Department: 2913)
Printing and office machinery
Typewriter or calculator
Calculator
Design Patent
active
D0438557
CLAIM:
The ornamental design for a calculator, as shown and described.
REFERENCES:
patent: D. 336915 (1993-06-01), Chen
patent: D. 427629 (2000-07-01), Chu et al.
patent: D. 427630 (2000-07-01), Chu et al.
patent: D. 429272 (2000-08-01), Chu
Chu William H. K.
Lin Min-Hua
Dougherty & Troxell
Limax Electronics Co., Ltd.
Veynar Caron D.
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