US PATENT SUBCLASS 92 / 232
.~.~ Spaced skirt parts jointed by resilient arcuate web


Current as of: June, 1999
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92 /   HD   EXPANSIBLE CHAMBER DEVICES

172  DF  PISTON {19}
208  DF  .~ Open-ended hollow skirt type (e.g., trunk type) {15}
232.~.~ Spaced skirt parts jointed by resilient arcuate web


DEFINITION

Classification: 92/232

(under subclass 208) Apparatus in which the skirt-like member is provided with a slit or other separation along the periphery thereof forming a pair of spaced skirt portions, and means to bridge the space between said portions comprising an inwardly bent web or corrugation formed from the material of the skirt-like member, said web or corrugation being resilient to allow relative movement between said skirt portions.