Brushing – scrubbing – and general cleaning – Implements – Sponge or sponge with holder
Patent
1993-09-14
1995-04-25
Scherbel, David A.
Brushing, scrubbing, and general cleaning
Implements
Sponge or sponge with holder
15118, A47L 1316
Patent
active
054087180
ABSTRACT:
A cleaning pad, which is made up of a central core, typically a rectangular sponge, having two large parallel surfaces and a cover which is permanently connected, as by sewing, to the central core. The cover, which is typically woven, includes an abrasive portion and a non-abrasive portion, with the abrasive portion covering a portion of one of the large surfaces while the non-abrasive portion covers the rest of the large surface as well as the other large surface.
REFERENCES:
patent: 4665580 (1987-05-01), Morris
patent: 4821360 (1989-04-01), Giallourakis
patent: 4949417 (1990-08-01), Wertz
patent: 5187830 (1993-02-01), Giallourakis
patent: 5227844 (1993-07-01), Bhattacharjee
patent: 5331705 (1994-07-01), Melou
Friedman Mark M.
Scherbel David A.
Till Terrence R.
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