Office supplies; artists and teachers materials – Office equipment not elsewhere specified – Perforating or cutting
Design Patent
2003-12-29
2004-08-24
Holtje, Martie K. (Department: 2913)
Office supplies; artists and teachers materials
Office equipment not elsewhere specified
Perforating or cutting
CD10S002000
Design Patent
active
D0495004
CLAIM:
The ornamental design for a electrical pencil sharpener with digital clock, as shown and described.
REFERENCES:
patent: 3134365 (1964-05-01), Hori
patent: 3486540 (1969-12-01), Hori
patent: D221907 (1971-09-01), Kajiwara
patent: D222188 (1971-10-01), Kajiwara
patent: 3678975 (1972-07-01), Imanishi et al.
patent: 4601316 (1986-07-01), Verdi
patent: D425560 (2000-05-01), Yuen
patent: D434444 (2000-11-01), Mak
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