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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Design Patent

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D0530869

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

REFERENCES:
patent: D443119 (2001-05-01), Sung
patent: D448128 (2001-09-01), Oh
patent: D459040 (2002-06-01), Oh
patent: D461606 (2002-08-01), Kim
patent: D471682 (2003-03-01), Chen
patent: D499517 (2004-12-01), Chen
patent: D505526 (2005-05-01), Tsen
patent: D508152 (2005-08-01), Konno
patent: D520196 (2006-05-01), Liu
patent: 2003/0115714 (2003-06-01), Byung-Sun
patent: 2003/0208872 (2003-11-01), Tsen
patent: 2005/0108849 (2005-05-01), Lam

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