Calendar calculator

Printing and office machinery – Typewriter or calculator – Combined

Design Patent

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Details

CD14S13800C, CD19S021000

Design Patent

active

D0490100

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

REFERENCES:
patent: D382008 (1997-08-01), Mak
patent: D406131 (1999-02-01), Osthues
patent: D421982 (2000-03-01), Nagele et al.
patent: 6308084 (2001-10-01), Lonka
patent: D451122 (2001-11-01), Tian
patent: D455137 (2002-04-01), Wang
patent: D465219 (2002-11-01), Tamaki et al.
patent: D466096 (2002-11-01), Takada
patent: D468283 (2003-01-01), Hong et al.
patent: D479215 (2003-09-01), Yokoyama
patent: D479513 (2003-09-01), Bricaud et al.
patent: D480697 (2003-10-01), Lee et al.
patent: D481692 (2003-11-01), Husgafvel

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