Fan guard

Rotary kinetic fluid motors or pumps – With separating means or guard for solid matter in working...

Reexamination Certificate

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Details

C415S213100, C415S214100

Reexamination Certificate

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07140837

ABSTRACT:
A fan guard includes a frame, a bracket connected with the frame and a bearing seat connected with the bracket. A detachable interlocking device is formed between at least one of the combinations of the frame and the bracket, and of the bracket and the bearing seat.

REFERENCES:
patent: 3449605 (1969-06-01), Wilson
patent: 4682065 (1987-07-01), English et al.
patent: 6612817 (2003-09-01), Lin et al.
patent: 6713907 (2004-03-01), Matsumoto
patent: 6926497 (2005-08-01), Lin et al.
patent: 578947 (1994-03-01), None

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