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Class Information
Number: 229/156
Name: Envelopes, wrappers, and paperboard boxes > Paperboard box > With closure for an access opening > Foldable wall extension (e.g., closure flap) > Plural extensions mechanically interlocked with each other > One extension interlocks with at least two others
Description:
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7607568 |
Flexible board for forming package |
Oct. 27, 2009 |
| 7552563 |
Collapsible structure |
Jun. 30, 2009 |
| 7481354 |
Packaging container and method for folding up the same |
Jan. 27, 2009 |
| 7159761 |
Push lock |
Jan. 9, 2007 |
| 6938818 |
Minor-end loading carton |
Sep. 6, 2005 |
| 6491212 |
Foldable and stackable box assembly |
Dec. 10, 2002 |
| 6378733 |
Box |
Apr. 30, 2002 |
| 6364200 |
Bulk box with quick-lock bottom and set-up feature |
Apr. 2, 2002 |
| 6089446 |
Cake container |
Jul. 18, 2000 |
| 5485951 |
Collapsible container |
Jan. 23, 1996 |
| 5364021 |
Mailing pack |
Nov. 15, 1994 |
| 5318220 |
Carton with a self-locking end closure |
Jun. 7, 1994 |
| 5104035 |
Carton with hinge lock construction |
Apr. 14, 1992 |
| 5046662 |
Self-locking container |
Sep. 10, 1991 |
| 4953782 |
Fresh produce shipping container with self-locking top |
Sep. 4, 1990 |
| 4948035 |
Container end closure arrangement |
Aug. 14, 1990 |
| 4930680 |
One piece container with foldable top closure and blank therefore |
Jun. 5, 1990 |
| 4821949 |
Locking carton bottom |
Apr. 18, 1989 |
| 4650112 |
Locking carton bottom |
Mar. 17, 1987 |
| 4583681 |
Extensible handle carton with leakage preventing flap structure |
Apr. 22, 1986 |
| 4572425 |
Reusable container |
Feb. 25, 1986 |
| 4347970 |
Container closure |
Sep. 7, 1982 |
| 4341341 |
Take out carton and blank for forming same |
Jul. 27, 1982 |
| 4304353 |
Container with latching structure |
Dec. 8, 1981 |
| 4291827 |
Carton with self-locking end closure and blank for forming same |
Sep. 29, 1981 |
| 4236662 |
Container having an internal support platform and blank therefor |
Dec. 2, 1980 |
| 4218009 |
Fibreboard box closure |
Aug. 19, 1980 |
| 4185767 |
Ornamental package structure |
Jan. 29, 1980 |
| 4176700 |
Flexible tubular casing article |
Dec. 4, 1979 |
| 4019636 |
Strand package and carton therefor |
Apr. 26, 1977 |
| 4017018 |
Carton closure |
Apr. 12, 1977 |
| 3985285 |
Collapsible box |
Oct. 12, 1976 |
| 3974959 |
Bag having modified closure flaps |
Aug. 17, 1976 |
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