Cleaning brush having back-to-back planar and concave heads

Details Cleaning brush having back-to-back planar and concave heads Cleaning brush having back-to-back planar and concave heads

2002-07-02

2003-03-11

Douglas, Alan P. (Department: 2911)

Baths, closets, sinks, and spittoons

Dry closets

With heating meas

Design Patent

active

D0471365

CLAIM:
The ornamental design for a cleaning brush having back-to-back planar and concave heads, as shown and described.

REFERENCES:
patent: 1127195 (1915-02-01), Cummings et al.
patent: 1501547 (1924-07-01), Bassett
patent: 2116864 (1938-05-01), Fehrenbach
patent: D346698 (1994-05-01), Hinnant
patent: D374557 (1996-10-01), Whitaker
patent: RE37190 (2001-05-01), Stowell et al.

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