Cleaning sponge

Washing – cleaning – or drying machine – Laundering – cleaning – or drying tools or implements – Scraper – duster – mop – or sponge

Design Patent

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Details

Design Patent

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D0570062

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

REFERENCES:
patent: 2719313 (1955-10-01), Smith
patent: 3570036 (1971-03-01), Gilchrist et al.
patent: 3611468 (1971-10-01), Michael
patent: 4813094 (1989-03-01), Krotine
patent: 4864677 (1989-09-01), Levy
patent: 4866806 (1989-09-01), Bedford
patent: D340079 (1993-10-01), Aaldenberg
patent: D340558 (1993-10-01), Winters
patent: D392079 (1998-03-01), Omerza
patent: D406426 (1999-03-01), Henrie
patent: 5987694 (1999-11-01), Large
patent: 6276023 (2001-08-01), Grundy
patent: D476785 (2003-07-01), Chezzi

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