Air-cleaning device

Details Air-cleaning device Air-cleaning device

2008-10-10

2009-10-27

Nelson, T. Chase (Department: 2914)

Environmental heating and cooling; fluid handling and sanitary e

Heating or cooling

Air treatment

Design Patent

active

D0603032

CLAIM:
The ornamental design for an air-cleaning device, as shown and described.

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patent: D550340 (2007-09-01), Sato et al.
patent: D571906 (2008-06-01), Jeffrey
patent: D572354 (2008-07-01), Tsuchiya et al.
patent: D578505 (2008-10-01), Tejima et al.
patent: D590809 (2009-04-01), Thusbass

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