Cleaning brush

Details Cleaning brush Cleaning brush

2008-07-22

2008-07-22

Heflin, Clare E (Department: 2911)

Baths, closets, sinks, and spittoons

Dry closets

With heating meas

Design Patent

active

29234524

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

REFERENCES:
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patent: 3855660 (1974-12-01), Drumm
patent: 3945080 (1976-03-01), Hamner
patent: D562559 (2008-02-01), Murray
patent: 2002/0045416 (2002-04-01), Shia et al.
patent: 2002/0148059 (2002-10-01), Lin
patent: 457357 (1968-06-01), None

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