Filter holding frame with adjustable clamping mechanism and slot for pre-filter
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United States of America Patent
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Mar 18, 2014
Grant Date -
Aug 16, 2012
app pub date -
Feb 16, 2011
filing date -
Feb 16, 2011
priority date (Note) -
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status (Latency Note)
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Abstract
Embodiments of the invention generally provide a filter frame assembly adapted for clamping in a housing is provided. The frame assembly includes a frame having a downstream frame member coupled to a cross-member, the downstream frame member and cross-member adapted to fit within the housing. At least two clamp mechanisms are coupled to frame assembly. Each of the clamp mechanisms include a rotatable rod coupled to a handle which is used to displace the frame assembly. The handle is configured to be clear of a filter receiving aperture defined above the cross-member when the handle is in both of an open or a closed position.
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