Measuring and testing – Particle size
Reexamination Certificate
2007-07-24
2007-07-24
Raevis, Robert (Department: 2856)
Measuring and testing
Particle size
Reexamination Certificate
active
11431521
ABSTRACT:
A flow indicator comprising a housing and a floater and adapted to draw an air sample is provided. The housing has at least one lower inlet port, an interior space, an upper outlet port, and a transparent window. The floater is disposed inside the housing and is adapted to move substantially vertically in accordance with the flow of the air sample. The floater is also adapted to indicate a flow rate of the air sample.
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Cho Do-Hyun
Choi Hwan-Ki
Kim Dong-Hyun
Koo Jae-Han
Yang Bok-Seok
Raevis Robert
Samsung Electronics Co,. Ltd.
Volentine & Whitt PLLC
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