Office supplies; artists and teachers materials – Calendar or calendar holder – Combined
Design Patent
2000-05-18
2001-02-06
Holtje, Martie K. (Department: 2913)
Office supplies; artists and teachers materials
Calendar or calendar holder
Combined
CD19S025000, CD10S002000, CD10S003000, CD10S015000, CD10S018000, CD18S002000
Design Patent
active
D0437351
CLAIM:
The ornamental design for a calculator with perpetual calendar, as shown and described.
REFERENCES:
patent: D. 147742 (1947-10-01), Bowers
patent: D. 163586 (1951-06-01), Dingeldein
patent: D. 274798 (1984-07-01), O'Hara et al.
patent: D. 292710 (1987-11-01), Woods
patent: D. 352664 (1994-11-01), Peersmann
patent: D. 363881 (1995-11-01), Yung
patent: D. 366621 (1996-01-01), George et al.
patent: D. 427629 (2000-07-01), Chu et al.
patent: D. 427630 (2000-07-01), Chu et al.
patent: 3827168 (1974-08-01), Mori
patent: 5480118 (1996-01-01), Cross
Chang Shu-Chia
Chu William H. K.
Holtje Martie K.
Limax Electronics Co., Ltd.
Varndell & Varndell PLLC
LandOfFree
Calculator with perpetual calendar does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Calculator with perpetual calendar, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Calculator with perpetual calendar will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2580306