US PATENT SUBCLASS 383 / 200-- BAG HAVING MEANS TO FACILITATE OPENING IT BY SEVERING BAG MATERIAL OR BAG PART (E.G., TEARING, CUTTING, PIERCING, ETC.)

US PATENT SUBCLASS 383 / 200
BAG HAVING MEANS TO FACILITATE OPENING IT BY SEVERING BAG MATERIAL OR BAG PART (E.G., TEARING, CUTTING, PIERCING, ETC.)

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

Internet Version by PATENTEC © 1999 Terms of Use

383 /	HD	FLEXIBLE BAGS

200		BAG HAVING MEANS TO FACILITATE OPENING IT BY SEVERING BAG MATERIAL OR BAG PART (E.G., TEARING, CUTTING, PIERCING, ETC.) {5}
201	DF	.~> Tearing facilitated by specified fiber or molecular orientation
202	DF	.~> Combined with, or modified for opening by, a sharp-edged cutting implement or a piercing implement
203	DF	.~> Including means for reclosing the bag {1}
205	DF	.~> Including a separate tearing element which is gripped and pulled to open the bag {1}
207	DF	.~> Line of weakness delineates substantially the entire tearing path {2}

DEFINITION

Classification: 383/200

BAG HAVING MEANS TO FACILITATE OPENING IT BY SEVERING BAG MATERIAL OR BAG PART (E.G., TEARING, CUTTING, PIERCING, ETC.):

(under the class definition) Subject matter wherein the bag includes means which facilitate forming an access opening by splitting or puncturing the bag material or a bag part.

SEE OR SEARCH CLASS

229, Envelopes, Wrappers, and Paperboard Boxes,

87.05, for a wrapper having severing means, subclasses 307+ for an envelope with severing means, and subclass 210 for a box having a closure secured by a releasable or frangible bond.

428, Stock Material or Miscellaneous Articles,

43, for a sheet, web, or layer which has been weakened to facilitate tearing and subclasses 131+, particularly subclass 136, for sheet material having slits or apertures.