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Class Information
Number: 229/200
Name: Envelopes, wrappers, and paperboard boxes > Paperboard box > Having means to facilitate opening the box by severing (e.g., tearing, cutting, piercing, etc.) box material or outer wrapper
Description: Box which includes means that expedite or enable parting of box material or flaccid exterior covering to gain access to the box interior to insert or remove content.
Sub-classes under this class:
| Class Number |
Class Name |
Patents |
| 229/201 |
Box includes a curved sidewall (e.g., cylindrical, conical, etc.) |
27 |
| 229/238 |
Box includes a separate tearing element which is gripped and pulled to open the box |
51 |
| 229/203 |
Box includes flexible outer wrapper |
19 |
| 229/204 |
Combined with, or modified for opening by, a sharp-edged cutting implement or a piercing implement |
53 |
| 229/206 |
Including a coating or lamination (e.g., adhesive tape) covering a line of weakness |
19 |
| 229/240 |
Nonreclosable box having a section of box material which is completely separated from the box during tearing (e.g., tear strip) |
127 |
| 229/243 |
Nonreclosable box includes means for tearing it open without completely removing box material |
63 |
| 229/237 |
Specified detail of a score or perforation (e.g., size, spacing, etc.) |
99 |
| 229/208 |
Surface portion of box material stripped away during opening (e.g., delaminating, tearing surface fibers, etc.) |
58 |
| 229/236 |
Tearing allows box to unfold to generally planar form |
14 |
| 229/205 |
Tearing facilitated by specified fiber or molecular orientation |
14 |
| 229/235 |
Tearing means completely encompasses the box (i.e., the box is in two parts after it is torn open) |
79 |
| 229/207 |
Tearing means includes offset score lines in opposite faces of a layer of box material |
80 |
| 229/210 |
Tearing provides reusable closure |
14 |
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6974033 |
Wraparound-style shipping containers convertible to dispensing or display containers |
Dec. 13, 2005 |
| 5730354 |
Printed tear tape |
Mar. 24, 1998 |
| 5193740 |
Disposable fold-up container for used medical materials |
Mar. 16, 1993 |
| 5145071 |
Pack made from board |
Sep. 8, 1992 |
| 5093187 |
Tear strip |
Mar. 3, 1992 |
| 5092486 |
Apparatus and method for packaging container |
Mar. 3, 1992 |
| 4941575 |
Sift-proof carton and blank therefor |
Jul. 17, 1990 |
| 4883555 |
Method for forming foam braced packaging |
Nov. 28, 1989 |
| 4838431 |
Pack, for food products in particular |
Jun. 13, 1989 |
| 4491224 |
Weldable tear-off capping film for sealing packages |
Jan. 1, 1985 |
| 4426004 |
Tamper proof container and method |
Jan. 17, 1984 |
| 4386706 |
Food container and cover therefor |
Jun. 7, 1983 |
| 4298120 |
Chip-like electronic component series and method for supplying chip-like electronic components |
Nov. 3, 1981 |
| 4288027 |
Openable cardboard lid for extendable popcorn pans |
Sep. 8, 1981 |
| 4264662 |
Adhesive products having polymer-treated embrittled zones |
Apr. 28, 1981 |
| 4253266 |
Collapsible and reusable pinata |
Mar. 3, 1981 |
| 4211360 |
Openable container cover (III) |
Jul. 8, 1980 |
| 4194681 |
Openable container cover |
Mar. 25, 1980 |
| 4091930 |
Container |
May. 30, 1978 |
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