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Class Information
Number: 493/52
Name: Manufacturing container or tube from paper; or other manufacturing from a sheet or web > Container making > Rigid container (e.g., box, carton, cap, cup, etc.)
Description: Method or apparatus including making a receptacle that is intended to generally retain its shape during use.


Sub-classes under this class:

Class Number Class Name Patents
493/84 Assembling of distinct members 84
493/162 Folding 103
493/185 Including crushing or crumpling 12
493/160 Including form-scoring 36
493/152 Nonrectangular cross section container 35
493/121 Securing 15
493/148 With coating 25
493/56 With cutting, breaking, tearing, or abrading 42
493/53 With printing or photographic reproduction 16
493/83 With scrap material separation or removal 28


Patents under this class:

Patent Number Title Of Patent Date Issued
7608032 Process for manufacturing a tamper evident container lid Oct. 27, 2009
7552820 Blanks and methods for forming a beverage carrier from the blanks Jun. 30, 2009
7540833 Disposable servingware containers with flange tabs Jun. 2, 2009
7510514 Apparatus for rolling a front end of a deformable sleeve-shaped container cover Mar. 31, 2009
7066869 Machine for and method of securing a lining bag at precise locations on the inner surface of a container blank Jun. 27, 2006
7056563 Hot cup made from an insulating paperboard Jun. 6, 2006
7056270 Sandwich wall construction for a kit box or easily stored carrying case Jun. 6, 2006
6796930 Web of material having layers and a method of forming one or more carton blanks from the material Sep. 28, 2004
6764435 Advanced food containers Jul. 20, 2004
6667092 RFID enabled corrugated structures Dec. 23, 2003
6656100 Apparatus and methods for finishing graphic containers Dec. 2, 2003
6569073 Telescoping platform assembly for packaging systems May. 27, 2003
6520898 Process of making a compartmented container Feb. 18, 2003
6383123 Apparatus for transferring objects lying flat especially folded boxes May. 7, 2002
6352498 Material picking and forming device for an automatic circulating carton opening machine Mar. 5, 2002
6312368 Carton and method for manufacture thereof Nov. 6, 2001
5980440 Carton forming Nov. 9, 1999
5924968 Box-erecting apparatus Jul. 20, 1999
5582569 Shaft mounting and drive for carton blank processing machine Dec. 10, 1996
5178600 Tuck folder box erection fixture Jan. 12, 1993
4957409 Corrugated cardboard box stacking device in a corrugated cardboard box making machine Sep. 18, 1990
4528053 Manufacturing fiberboard ducts Jul. 9, 1985
4495749 Food tray and packaging process Jan. 29, 1985
4468212 Method of nesting multiple paperboard carton blanks Aug. 28, 1984
4461664 Manufacturing fiberboard ducts Jul. 24, 1984



 
 
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