Powerhead for a vacuum cleaner

Washing – cleaning – or drying machine – Washing – cleaning – or drying machine – Surface treatment – e.g. – floor – street – etc.

Design Patent

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Details

CD32S018000

Design Patent

active

D0458719

CLAIM:
We claim the ornamental design for a powerhead for a vacuum cleaner, as shown and described.

REFERENCES:
patent: D220970 (1971-06-01), Rawson et al.
patent: D275504 (1984-09-01), Miura
patent: 4665582 (1987-05-01), Richmond et al.
patent: 4798613 (1989-01-01), Hetherington et al.
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patent: D304104 (1989-10-01), Busalt et al.
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patent: D422763 (2000-04-01), Tsuda
patent: D437666 (2001-02-01), Park
patent: D441152 (2001-04-01), Stratford
patent: D443119 (2001-05-01), Sung
patent: D448128 (2001-09-01), Oh
patent: D452594 (2001-12-01), Rosa
Photograph of Black & Decker 3-in-1 Vacuum Cleaner System; publication date at least as early as Jan., 1996.

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