Printing and office machinery – Typewriter or calculator – Calculator
Design Patent
2000-04-17
2002-06-25
Coles, Doris V. (Department: 2913)
Printing and office machinery
Typewriter or calculator
Calculator
Design Patent
active
D0459385
CLAIM:
The ornamental design for a combined calculator housing with cavity and cover, as shown and described.
REFERENCES:
patent: D236488 (1975-08-01), Fossella
patent: D306176 (1990-02-01), Yubisui et al.
patent: 5093760 (1992-03-01), Bedol
patent: D330907 (1992-11-01), Burke
patent: D383773 (1997-09-01), Tamaki et al.
Kennedy Steven C.
Novak Joel S.
Paulsen Mark E.
Albert Elizabeth A.
Calculated Industries Inc.
Sierra Patent Group Ltd.
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