US PATENT SUBCLASS 220 / 270
.~.~.~.~ With gripping means (e.g., pull tab)


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}
260  DF  .~ With closure opening arrangements for means (e.g., opening devices) {5}
265  DF  .~.~ Frangible member or portion {2}
266  DF  .~.~.~ About line or point of weakness {4}
270.~.~.~.~ With gripping means (e.g., pull tab) {4}
271  DF  .~.~.~.~.~> Provided with vent
272  DF  .~.~.~.~.~> Rivet connection between pull tab and removable portion integral with pull tab
273  DF  .~.~.~.~.~> Rivet connection between pull tab and removable portion integral with removable portion
274  DF  .~.~.~.~.~> Adapted for engagement with special tool (e.g., slotted key) {1}


DEFINITION

Classification: 220/270

(under subclass 266) Device provided with means to grip the member or portion.