Air freshening device

Details Air freshening device Air freshening device

2005-08-16

2005-08-16

Davis, Antoine Duval (Department: 2915)

Environmental heating and cooling; fluid handling and sanitary e

Heating or cooling

Air treatment

Design Patent

active

D0508559

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

REFERENCES:
patent: D136877 (1943-12-01), Estes
patent: 3964684 (1976-06-01), Schimanski
patent: D288003 (1987-01-01), Hoyt
patent: D345787 (1994-04-01), Martin
patent: 5422078 (1995-06-01), Colon
patent: D385025 (1997-10-01), Ho
patent: D390939 (1998-02-01), Colandro
patent: 6123906 (2000-09-01), Farmer
patent: 6264887 (2001-07-01), Farmer
patent: D486213 (2004-02-01), Novak
patent: D493516 (2004-07-01), Harbutt et al.

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