US PATENT SUBCLASS 220 / 224
.~.~.~.~ Mechanical means urges gasket towards receptacle

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


220 /   HD   RECEPTACLES

200  DF  CLOSURES {45}
216  DF  .~ Floating closure {6}
221  DF  .~.~ With gasket means intermediate closure rim and receptacle {1}
222  DF  .~.~.~ Attached to closure {4}
224.~.~.~.~ Mechanical means urges gasket towards receptacle

DEFINITION

Classification: 220/224

(under subclass 222) Device wherein the gasket means is retained in operative position by mechanical means.