Gas separation – With means securing or retaining separating media – Unit or cohesive sheet-like media in flow line or frame
Reexamination Certificate
2006-04-18
2010-06-22
Smith, Duane (Department: 1797)
Gas separation
With means securing or retaining separating media
Unit or cohesive sheet-like media in flow line or frame
C055S502000, C055SDIG007, C264S046400, C264S046900, C264S260000, C264S138000, C264S152000, C264S247000, C264S254000, C264SDIG048
Reexamination Certificate
active
07740679
ABSTRACT:
A method and apparatus are provided for constructing a filter element, having enhanced structural capabilities, through use of a molded end cap having first and second foam portions of differing physical properties meeting at a common juncture of the first and second foam portions and simultaneously cured with one another.
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Baldwin Filters, Inc.
Pham Minh-Chau T
Reinhart Boerner Van Deuren P.C.
Smith Duane
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