Air cleaner

Details Air cleaner Air cleaner

2009-03-19

2009-10-06

Nelson, T. Chase (Department: 2914)

Environmental heating and cooling; fluid handling and sanitary e

Heating or cooling

Air treatment

Design Patent

active

D0601687

CLAIM:
The ornamental design for an air cleaner, as shown and described.

REFERENCES:
patent: D319498 (1991-08-01), Huang
patent: D340971 (1993-11-01), Pirro
patent: D343230 (1994-01-01), Lim
patent: D343676 (1994-01-01), Lim
patent: D354803 (1995-01-01), Huang
patent: D358636 (1995-05-01), Bucher et al.
patent: D510618 (2005-10-01), Dooley
patent: D510988 (2005-10-01), Blateri
patent: D518160 (2006-03-01), Normark
patent: D532880 (2006-11-01), Ching
patent: D548315 (2007-08-01), Lin
patent: D570464 (2008-06-01), Normark
patent: D578627 (2008-10-01), Gao

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