Electronic eraser

Details Electronic eraser Electronic eraser

2011-06-14

2011-06-14

Albert, Elizabeth A (Department: 2913)

Office supplies; artists and teachers materials

Equipment for writing, drawing, or for fine arts

Eraser

Design Patent

active

D0639856

CLAIM:
The ornamental design for a electronic eraser, as shown and described.

REFERENCES:
patent: D9746 (1877-02-01), Dickinson
patent: D228615 (1973-10-01), Hall
patent: D230249 (1974-02-01), Miles
patent: 4030556 (1977-06-01), Phillips
patent: 4866319 (1989-09-01), Crutchfield
patent: D320811 (1991-10-01), Fuchs
patent: D324699 (1992-03-01), Ohashi
patent: D480424 (2003-10-01), Belton et al.
patent: D484022 (2003-12-01), Tsai
patent: D517218 (2006-03-01), Kalen
patent: D598022 (2009-08-01), Kujawski et al.
patent: D624380 (2010-09-01), Rane et al.
patent: D626591 (2010-11-01), Ollgaard et al.

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