Measuring and testing – With fluid pressure – Leakage
Reexamination Certificate
2006-03-14
2006-03-14
Larkin, Daniel S. (Department: 2856)
Measuring and testing
With fluid pressure
Leakage
C073S863310, C073S863330
Reexamination Certificate
active
07010960
ABSTRACT:
A scanner and method of operation for inspecting high efficiency filters to detect the presence of pin-hole leaks. The scanner includes a plurality of funnel members movable along guide members and connected by tube members to a monitoring device for detecting any contaminants contained in gases entrained in the funnel members.
REFERENCES:
patent: 4494403 (1985-01-01), Bowers et al.
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patent: 1-164414 (1989-06-01), None
patent: 4-77646 (1992-03-01), None
patent: 2001-108606 (2001-04-01), None
patent: 2002-243626 (2002-08-01), None
Holt William H.
Larkin Daniel S.
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