Panel filter with frame
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United States of America Patent
Stats
-
May 26, 2009
Grant Date -
Dec 27, 2007
app pub date -
Jun 22, 2006
filing date -
Jun 22, 2006
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A panel filter frame and panel filter are provided. The panel filter frame is made from a one-piece die-cut blank of material. The die-cut blank includes a grill portion, four sidewall portions and four flap portions all integrally connected. Individual sidewall portions are interposed between a side of the grill portion and one of the four flap portions. The plurality of portions of the die-cut blank are interconnected at fold lines. The frame is formed when the die-cut blank is folded about the fold lines and the portions are secured in the folded position by at least a plurality of interlock receptacles formed in the terminating folded portion of the die-cut blank.
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International Classification(s)
Cited Art Landscape
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