Gas separation – Combined or convertible – Involving communication receiving or transmitting apparatus
Reexamination Certificate
2005-03-24
2009-11-03
Hopkins, Robert A (Department: 1797)
Gas separation
Combined or convertible
Involving communication receiving or transmitting apparatus
C055S385400, C055S524000, C096S135000, C096S153000, C096S154000, C422S171000, C422S177000, C426S113000, C426S116000, C426S237000, C219S735000, C220S203100, C220S245000, C220S367100, C220S745000, C454S184000, C454S192000, C360S097020
Reexamination Certificate
active
07611557
ABSTRACT:
A reversed pressure relief valve that is used in connection with a computer hard disk drive so as to vent pressurized gases contained within the disk drive while not permitting debris to enter the drive mechanism or the valve. More specifically, the present invention is a reversed direction valve which includes at least one passageway defined by at least a lifter ring, a dry strap, a pressure sensitive adhesive (“PSA”)/body film and a filter media.
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British Search Report, Jun. 13, 2005.
Hopkins Robert A
Niro Scavone Haller & Niro
Pham Minh-Chau T
Plitek, LLC
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