Measuring and testing – With fluid pressure – Porosity or permeability
Reexamination Certificate
2011-08-30
2011-08-30
Williams, Hezron (Department: 2856)
Measuring and testing
With fluid pressure
Porosity or permeability
Reexamination Certificate
active
08006543
ABSTRACT:
Device for measuring the permeation of a hollow body provided with an opening such as a neck in particular, this device comprising a chamber in which the follow body is placed, on a support; this hollow body, when placed on its support, together with the chamber defining an internal space and an external space, the device being provided with means for providing sealing between the internal space and the external space, the sealing means comprising three seals, namely a first seal, a second seal termed the intermediate seal, and a third seal, these three seals being housed in grooves belonging to the body of the support, these seals projecting from the side edge of the support and being able and configured to bear against the internal face of the opening of the hollow body; the body of the support, the opening of the object and the seals thus define two spaces positioned between the internal space and the external space, a first space being bordered by a first seal and an intermediate seal, the second space being defined by the intermediate seal and a third seal.
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International Search Report for PCT/FR2006/002813 dated Jun. 4, 2007.
Kolb Nathaniel
Sidel Participations
Sughrue & Mion, PLLC
Williams Hezron
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