Screen system allowing easy disassembly

Details Screen system allowing easy disassembly Screen system allowing easy disassembly

2004-02-02

2008-12-30

Chilcot, Jr., Richard E. (Department: 3635)

Ventilation

Having outlet airway

With air pump

C454S349000, C052S199000

Reexamination Certificate

active

07470179

ABSTRACT:
A screen system which can be easily disassembled and includes a screen, a frame supporting the screen where the frame includes a hook, and a housing supporting the frame. The housing defines a retainer which interacts with the hook whereby upon rotation of the frame in a first direction the hook engages the retainer and upon rotation of the frame in a second direction the hook disengages the retainer allowing disassembly of the screen system. The screen system may be part of a ventilation system.

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