Fan impeller

Details Fan impeller Fan impeller

2007-08-01

2008-08-26

Sikder, Selina (Department: 2912)

Equipment for production, distribution, or transformation of ene

Distribution, modification or control

Heat sink

Design Patent

active

D0575749

CLAIM:
The ornamental design for a fan impeller, as shown.

REFERENCES:
patent: 5554004 (1996-09-01), Stewart
patent: 5775878 (1998-07-01), Maumus et al.
patent: 6540476 (2003-04-01), Huang et al.
patent: 6568907 (2003-05-01), Horng et al.
patent: 6877954 (2005-04-01), Lin et al.
patent: D563544 (2008-03-01), Hwang et al.
patent: 2003/0217835 (2003-11-01), Lee
patent: 2005/0106024 (2005-05-01), Vasilescu et al.
patent: 2005/0252641 (2005-11-01), Chang
patent: 2008/0011461 (2008-01-01), Hwang et al.
patent: 2008/0017358 (2008-01-01), Hwang et al.
patent: 2008/0056899 (2008-03-01), Jiang et al.

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