Photography – Camera support – Surveillance type
Reexamination Certificate
2011-01-25
2011-01-25
Perkey, W. B. (Department: 2862)
Photography
Camera support
Surveillance type
C396S429000, C396S535000, C348S143000, C348S160000
Reexamination Certificate
active
07874743
ABSTRACT:
A pressure equalizing housing may be used to house equipment (e.g., one or more mechanical and/or electronic devices). The pressure equalizing housing may include a pressure equalization device to provide pressure equalization between an internal pressure inside of the housing and an ambient pressure outside of the housing. The pressure equalization prevents relatively humid air outside of the housing from passing into the housing and thus prevents or substantially minimizes condensation inside of the housing.
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Berkey Thomas F.
Camelia Michael
Adams Bret
Perkey W. B.
Sensormatic Electronics LLC
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