Aroma diffuser

Details Aroma diffuser Aroma diffuser

2011-03-23

2011-12-06

Snapp, Sandra (Department: 2915)

Environmental heating and cooling; fluid handling and sanitary e

Heating or cooling

Air treatment

Design Patent

active

D0650056

CLAIM:
The ornamental design for an aroma diffuser, as shown and described.

REFERENCES:
patent: D89900 (1933-05-01), Lippert
patent: D216973 (1970-03-01), Katzman
patent: 3687424 (1972-08-01), Katzman et al.
patent: D235450 (1975-06-01), Chapman
patent: D279216 (1985-06-01), Mango et al.
patent: D309009 (1990-07-01), Herritz
patent: D319781 (1991-09-01), Halm et al.
patent: D550341 (2007-09-01), Di Robilant
patent: D621494 (2010-08-01), Li
patent: D621495 (2010-08-01), Li

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