Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment
Design Patent
2007-05-01
2007-05-01
Webster, Robin (Department: 2911)
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Air treatment
Design Patent
active
29238939
CLAIM:
The ornamental design for an air treatment or purification apparatus, as shown and described.
REFERENCES:
patent: D450376 (2001-11-01), Gieseke et al.
patent: D523128 (2006-06-01), Zhu
patent: D527086 (2006-08-01), Russak et al.
Massenbauer-Strafe Ilse Anna
Neirynck Brian Michael Clifford
Oxyvital Limited
Townsend and Townsend / and Crew LLP
Webster Robin
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