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Class Information
Number: 229/924
Name: Envelopes, wrappers, and paperboard boxes > Means to facilitate gripping a tear strip
Description: Subject matter comprising a receptacle having a tear strip which includes structure which makes it easier to grasp.

Sub-classes under this class:

Class Number Class Name Patents
229/925 Finger opening (e.g., slit, aperture, etc.) 34
229/926 Pull tab located in a seam 22

Patents under this class:

Patent Number Title Of Patent Date Issued
7673788 Package opening device Mar. 9, 2010
6951301 Combination closure and tear tape, packaging materials containing it, and method of using it to seal and later open packages Oct. 4, 2005
6425509 Bicycle carrier Jul. 30, 2002
6228450 Label for re-closable packaging May. 8, 2001
6206259 Hitch mountable bicycle carrier Mar. 27, 2001
5865367 Box with improved removable strip Feb. 2, 1999
5865366 Box with improved removable strip Feb. 2, 1999
5780824 Expandable and self-venting novelty container for cooking microwavable popcorn Jul. 14, 1998
5769310 Box with improved removable strip Jun. 23, 1998
5651497 Break-away packing case Jul. 29, 1997
5507432 System for separating corrugated fiberboard Apr. 16, 1996
5375718 Package with packaging film with detachable tab and method for wrapping the article by the packaging film Dec. 27, 1994
5311994 Panel locking arrangement with release means May. 17, 1994
5307988 Soft pack for paper tissues May. 3, 1994
5145071 Pack made from board Sep. 8, 1992
5083667 Easy-open, reclosable article case Jan. 28, 1992
5078273 Microwave carton and blank for forming the same Jan. 7, 1992
5042681 Compartmented easy open package Aug. 27, 1991
5018625 Foil pack for paper tissues May. 28, 1991
5002223 Easy-open package with outwardly projecting open tab Mar. 26, 1991
4512478 Paperboard carton with improved perforated opening and method of making same Apr. 23, 1985
4496070 Container and lid forming a disposable mold Jan. 29, 1985
4482056 Carton with recessed opener Nov. 13, 1984
4382511 Package with surrounding binder May. 10, 1983
4211360 Openable container cover (III) Jul. 8, 1980
4197949 Opening of containers Apr. 15, 1980
4194681 Openable container cover Mar. 25, 1980
4194680 Openable container cover Mar. 25, 1980
4151916 Packaging materials May. 1, 1979
RE29658 Book carton with improved opener Jun. 6, 1978
4091930 Container May. 30, 1978
4091929 Ice cream container May. 30, 1978
3989141 Book carton with improved opener Nov. 2, 1976
3933303 Carton and blank for making same Jan. 20, 1976

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