Receptacles – Closures – Having means for securing or retaining closure in its closed...
Reexamination Certificate
2007-12-11
2007-12-11
Menon, Krishnan S. (Department: 1723)
Receptacles
Closures
Having means for securing or retaining closure in its closed...
C210S443000, C210S450000, C210S232000, C220S315000
Reexamination Certificate
active
10799547
ABSTRACT:
A filter housing having radial sealing means is disclosed herein. Push-button actuated clamps can be used to attach the head to the sump for easy opening and closing the filter housing when replacing the filter cartridge. The filter housing of the present invention provides simplified filter cartridge changes to minimize process downtime and without recourse to tools.
REFERENCES:
patent: 831535 (1906-09-01), Johnston
patent: 5114572 (1992-05-01), Hunter et al.
patent: 5294335 (1994-03-01), Chiang
patent: 5678721 (1997-10-01), Cartigny et al.
Curcio Robert
DeLio & Peterson LLC
Kurtz Benjamin
KX Technologies LLC
Menon Krishnan S.
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