Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment
Design Patent
2006-03-21
2006-03-21
Lichtenstein, Lisa (Department: 2911)
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Air treatment
Design Patent
active
D0517674
CLAIM:
The ornamental design for an impeller for an axial fan, as shown and described.
REFERENCES:
patent: D297761 (1988-09-01), Shiraki
patent: 6157104 (2000-12-01), Yokozawa et al.
patent: 6827549 (2004-12-01), Horng et al.
patent: 0899812 (1994-03-01), None
patent: 0913916 (1994-09-01), None
patent: 0934168 (1995-06-01), None
patent: 1048846 (1999-06-01), None
patent: 1067255 (2000-04-01), None
patent: 1067272 (2000-04-01), None
Aizawa Yoshihiko
Ishihara Katsumichi
Oosawa Honami
Lichtenstein Lisa
Rankin, Hill Porter & Clark LLP
Sanyo Denki Co. Ltd.
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