Measuring and testing – Liquid level or depth gauge – Float
Reexamination Certificate
2008-07-15
2008-07-15
Williams, Hezron E. (Department: 2856)
Measuring and testing
Liquid level or depth gauge
Float
C073S319000
Reexamination Certificate
active
10992924
ABSTRACT:
A fluid level detector system, which may measure the amount of fluid in a reservoir, and may further trigger an alarm when the fluid level in the cassette reaches a low level condition. The cassette's reservoir may contain a transient sterile solution, which is moving through the cassette to be either cooled or heated in the heat exchanger area. The detection scheme includes a ring magnet housed in a float assembly located in the fluid reservoir of the cassette and, e.g., two magnetic sensors, such as may form a Hall effect integrated circuit, which may be fixed within the console.
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Daoud Adib Gabrail
Magers Michael
Wieczorek Mark D.
Innercool Therapies, Inc.
Mayer & Williams PC
West Paul M
Wieczorek, Esq. Mark D.
Williams Hezron E.
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