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Class Information
Number: 229/930
Name: Envelopes, wrappers, and paperboard boxes > Fold detail
Description: Subject matter wherein a particular physical characteristic or structure of a receptacle crease is claimed.










Sub-classes under this class:

Class Number Class Name Patents
229/931 Fold includes slit or aperture 59


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8661705 Method for producing a polymer material filled with long fibers Mar. 4, 2014
8459534 Carton with reinforced top panel Jun. 11, 2013
8061584 Storage box Nov. 22, 2011
8011568 Method for manufacturing a board tray, a blank for the tray, and a tray obtained by the method Sep. 6, 2011
7681781 Octagonal bulk bin with self-locking gusset-fold bottom flaps Mar. 23, 2010
7661579 Packaging container, and method and apparatus for making same Feb. 16, 2010
7654440 Octagonal bulk bin with self-locking webbed bottom flaps Feb. 2, 2010
7396320 Pre-folded and pre-glued flower wrap sheets and methods for making Jul. 8, 2008
7387203 Grooved board packaging and blank therefor Jun. 17, 2008
6994246 Packaging case Feb. 7, 2006
6915948 Collapsible/easily disposable food container Jul. 12, 2005
6902103 Bendable corrugated paperboard Jun. 7, 2005
6761307 Folding box for packing Jul. 13, 2004
6755300 Flat blank from which to form a rigid packet Jun. 29, 2004
6676010 Reclosable food container Jan. 13, 2004
6533164 Multi-featured blank for a food carton Mar. 18, 2003
6446858 Packaging blank with longitudinal material weakenings Sep. 10, 2002
6349876 Collapsible corrugated plastic box Feb. 26, 2002
6138903 Multi-ply corrugated paperboard container Oct. 31, 2000
6102279 Collapsible corrugated plastic box Aug. 15, 2000
6059182 Sealable carton with improved 4-ply spout and method of making same May. 9, 2000
6015084 Set of blanks, box, method and machine for making a box from said set of blanks Jan. 18, 2000
5971266 Paperboard package, blank and method and apparatus for producing the same Oct. 26, 1999
5924627 Packaging blank and container made therefrom Jul. 20, 1999
5855334 Rectangular parallelepipedic case and method of producing the same Jan. 5, 1999
5848749 Gable top carton and carton blank with curved side creases and coincident corner creases Dec. 15, 1998
5846618 Article forming system Dec. 8, 1998
5803349 Increased spout angle to assist with opening Sep. 8, 1998
5797543 Three dimensional contour surface box Aug. 25, 1998
5752648 Web bottomed eight sided tray May. 19, 1998
5725147 Gable top carton and carton blank with curved side creases Mar. 10, 1998
5699958 Carton flap retention arrangement Dec. 23, 1997
5681625 Article forming system Oct. 28, 1997
5588584 Lipless folding cartons and blanks Dec. 31, 1996
5564623 Durable case formed from an expanded high-density polyethylene Oct. 15, 1996
5553773 Hinge-lid box for cigarettes or the like Sep. 10, 1996
5508072 Sheets having a highly inorganically filled organic polymer matrix Apr. 16, 1996
5501758 Method of making a collapsible plastic container Mar. 26, 1996
5489061 Carton with multi-ply folds Feb. 6, 1996
5474232 Gable top carton and carton blank with curved side creases Dec. 12, 1995
5447270 Laminations for improved container compressive strength Sep. 5, 1995
5439168 Paper box having strip-shaped inlet Aug. 8, 1995
5409160 Folding carton for containing a semi-solid product and blank for constructing same Apr. 25, 1995
5388758 Antibuckling clamshell package Feb. 14, 1995
5386937 Carton for housing nails and like sharp objects Feb. 7, 1995
5377905 Packaging box, blank therefor, and method of assembly Jan. 3, 1995
5322215 Flip-top carton with reclosable lip Jun. 21, 1994
5320279 Carton for concentrated detergent Jun. 14, 1994
5307987 Hooded carton May. 3, 1994
5305949 Foldable, easily-disposable pizza box, and methods of making and using same Apr. 26, 1994

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