Electricity: conductors and insulators – Boxes and housings – Hermetic sealed envelope type
Reexamination Certificate
2008-01-15
2008-01-15
Ngo, Hung V. (Department: 2831)
Electricity: conductors and insulators
Boxes and housings
Hermetic sealed envelope type
C174S050630, C174S521000, C361S118000, C361S120000
Reexamination Certificate
active
07319191
ABSTRACT:
A signal adapter comprising an explosion proof housing, a circuit member disposed on an inside of the explosion proof housing, a signal input connector electrically connected to the circuit member, a signal output connector electrically connected to the circuit member, and a seal disposed on the inside of the explosion proof housing and around the circuit member, creating an explosion proof seal between the signal input connector and the signal output connector.
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Harper James R.
Poon King L.
Ngo Hung V.
Osha & Liang LLP
Thermo Fisher Scientific Inc.
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