.~ Forming a cover adjunct or application of a cover adjunct to a cover {7}
412
.~.~ Package opening device (e.g., tear strip)
DEFINITION
Classification: 53/412
Package opening device (e.g., tear strip):
(under subclass 410) Methods for forming on, applying to, or otherwise providing for some structure associated with the cover material for facilitating the removal of at least a portion of the cover thereby exposing part or all of the contents.
(1) Note. Methods including a notching or slitting operation, if performed for the expressed purpose of providing for removal of portions of cover to expose contents, will be found here.
SEE OR SEARCH THIS CLASS, SUBCLASS:
133.3, for the corresponding apparatus.
SEE OR SEARCH CLASS
156, Adhesive Bonding and Miscellaneous Chemical Manufacture,
166+, for methods of bonding filamentary material to a web or sheet. 206, Special Receptacle or Package, appropriate subclasses, e.g., 12, 222, 227, 239, 250, and 264 for receptacles and packages with opening devices; paper receptacles,
601+, for receptacles having devices for readily opening same.
413, Sheet Metal Container Making,
31+, for roller die seaming means.
493, Manufacturing Container or Tube From Paper or Other Manufacturing From a Sheet or Web,
86, for making a rigid container combined with assembling therewith a member having a tearing edge.
