Sweeper

Washing – cleaning – or drying machine – Laundering – cleaning – or drying tools or implements – Carpet sweeper

Design Patent

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Design Patent

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D0565267

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

REFERENCES:
patent: D46634 (1914-11-01), Ferguson
patent: D46800 (1914-12-01), Boyer
patent: D47020 (1915-03-01), Ferguson
patent: D50310 (1917-02-01), Krantz
patent: 2101133 (1937-12-01), Dilliard
patent: 3184775 (1965-05-01), Downey et al.
patent: 3460188 (1969-08-01), Boyd
patent: 3978539 (1976-09-01), Yonkers
patent: 4219897 (1980-09-01), Leibscher et al.
patent: 4445245 (1984-05-01), Lu
patent: 4701969 (1987-10-01), Berfield et al.
patent: 4709436 (1987-12-01), Berfield et al.
patent: 4974283 (1990-12-01), Holsten et al.
patent: 4979260 (1990-12-01), Holsten et al.
patent: 5309597 (1994-05-01), Wymore
patent: 5500979 (1996-03-01), Worwag
patent: 5896611 (1999-04-01), Haaga
patent: 6436160 (2002-08-01), Stephens et al.
patent: WO 03/007776 (2003-01-01), None

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