Filter device, manufacturing method for the same, and filter...

Details Filter device, manufacturing method for the same, and filter... Filter device, manufacturing method for the same, and filter...

2007-12-19

2010-10-12

Smith, Duane (Department: 1797)

Gas separation

With means securing or retaining separating media

Unit or cohesive sheet-like media in flow line or frame

C055S501000, C055S508000, C055S511000, C055SDIG007, C096S134000

Reexamination Certificate

active

07811350

ABSTRACT:
A sheet-like filter element is installed on a support within the casing of a filter device. A plate-like portion is integrally formed in at least the outer periphery of the filter element. A crimped portion which is to be secured to the support in a crimped state is formed in this plate-like portion. A protrusion which rises through the above described plate-like portion is formed so as to be integrated with the above described support around this crimped portion. The plate-like portion is secured to the support by means of this protrusion.

REFERENCES:
patent: 6592655 (2003-07-01), Iriyama et al.
patent: 2004/0256046 (2004-12-01), Sakakibara
patent: 2005/0279210 (2005-12-01), Hirata
patent: 2007/0114169 (2007-05-01), Suzuki et al.
patent: 2002-266713 (2002-09-01), None
patent: 2003-042017 (2003-02-01), None
patent: 2006-002730 (2006-01-01), None
English language Abstract of JP 2002-266713.
English language Abstract of JP 2006-002730.
English language Abstract of JP 2003-042017.

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