Indoor fan filter

Details Indoor fan filter Indoor fan filter

2005-04-05

2005-04-05

Sandy, Robert J. (Department: 3677)

Buckles, buttons, clasps, etc.

Clasp, clip, support-clamp, or required component thereof

Including track or way guided and retained gripping member

C024S457000, C292S292000

Reexamination Certificate

active

06874209

ABSTRACT:
One or two filters in brackets are integrated with a square or circular fan. Filters and associated brackets are provided both in the front and in the rear of the fan in one embodiment. In another embodiment, a single filter in a bracket is provided at the rear of the fan. The filter(s) can be pre-pleated and pre-activated carbon filter(s). The fan housing can include a pocket for adding an odorizing and/or deodorizing agent. A plurality of stick-on right-angled brackets having the capacity of adjustable clearance to snugly hold the filters is another embodiment.

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