US PATENT SUBCLASS 215 / 269
.~ Having an inflatable member


Current as of: June, 1999
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215 /   HD   BOTTLES AND JARS

200  DF  CLOSURES {32}
269.~ Having an inflatable member


DEFINITION

Classification: 215/269

(under subclass 200) Devices, wherein the closure includes means having a closed chamber with at least one deformable wall, and means to introduce fluid into or to pressurize fluid within said chamber to expand and move said wall to effect sealing of the closure to the container.