Electric vacuum cleaner

Details Electric vacuum cleaner Electric vacuum cleaner

2000-11-02

2002-03-26

McInroy, Ruth (Department: 2914)

Washing, cleaning, or drying machine

Washing, cleaning, or drying machine

Surface treatment, e.g., floor, street, etc.

Design Patent

active

D0454994

CLAIM:
The ornamental design for an electric vacuum cleaner, as shown and described.

REFERENCES:
patent: D344375 (1994-02-01), Piret et al.
patent: 5740583 (1998-04-01), Shimada et al.
patent: D399617 (1998-10-01), Fujita
patent: D417046 (1999-11-01), Tsuruha et al.
patent: D417047 (1999-11-01), Tsuda
patent: D430366 (2000-08-01), Sato et al.
patent: 833438 (1992-04-01), None
patent: 836539 (1992-05-01), None
patent: 886977 (1993-12-01), None

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