Gas separation – Two or more separators – With framework for edge to edge relation
Reexamination Certificate
2008-01-22
2008-01-22
Smith, Duane (Department: 1797)
Gas separation
Two or more separators
With framework for edge to edge relation
C055S484000, C055S502000, C055S503000, C055S511000, C055SDIG031
Reexamination Certificate
active
07320720
ABSTRACT:
A filtration device adapted for adjustably interlocking with adjacent filtration devices in a filter bank, wherein inversely disposed flaps on opposing sidewalls, such us an upper flap disposed along a first sidewall and a lower flap disposed along an opposing sidewall, overlap to interlock and prevent air flow between adjacent filters. Each flap may comprise a single member, or may include multiple folded sections, and may be color coded or provided with installation instructions, may be manufactured integrally with an air filter frame, or may be formed separately and adhered to the frame prior to filter installation, and a flap may also include an adhesive for adhering interlocking flaps together.
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Clemente Robert A
Drummond Sandra M.
Myers & Kaplan LLC
Smith Duane
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