Patents-Review.com
ClassID:

38822 ⎘

B21D51/383 - CPC Classification

Classification description:

Making hollow objects characterised by the use of the objects; Making inlet or outlet arrangements of cans, tins, baths, bottles, or other vessels; Making can ends; Making closures scoring lines, tear strips or pulling tabs

Sub-classes:
Recent Application in this class:
#1
20260151823
2026-06-04

METHODS OF FORMING NARROW SCORES ON CAN ENDS

 #2
20260151822
2026-06-04

NARROW SCORE DIE ASSEMBLIES

 #3
20260151821
2026-06-04

RIVET BUTTON TOOLING ASSEMBLIES

 #4
20260151820
2026-06-04

RELIEVED BUBBLE TOOLING ASSEMBLIES

 #5
20250083213
2025-03-13

PULL TAB WITH RAISED LIFT END AND ASSOCIATED METHOD

 #6
20240216981
2024-07-04

Pull Tab With Improved Accessibility And Associated Methods Of Manufacture

 #7
20240044850
2024-02-08

Gas analyte spectrum sharpening and separation with multi-dimensional micro-GC for gas chromatography analysis

 #8
20230227213
2023-07-20

Metallic end closure for small diameter container

 #9
20230016790
2023-01-19

Can end with a coined rivet, tooling assembly therefor and a method of forming

 #10
20220339690
2022-10-27

Transfer belt assembly for a six-out conversion system

 #11
20220274735
2022-09-01

METHOD FOR PRODUCING AN EASY-OPEN LID FOR A CONTAINER, AND AN EASY-OPEN LIND FOR A CONTAINER

 #12
20220089319
2022-03-24

Resealable beverage can lid

 #13
20210379788
2021-12-09

Score die, score die forming system, and associated method

 #14
20210362537
2021-11-25

Tab press and method of marking indicia on tab stock

 #15
20210347526
2021-11-11

ECOLOGY TAB, CAN END, TOOLING AND METHOD

 #16
20210300622
2021-09-30

Gas analyte spectrum sharpening and separation with multi-dimensional micro-GC for gas chromatography analysis

 #17
20210178450
2021-06-17

Conversion press and tab stock feeder assembly therefor

 #18
20210171236
2021-06-10

Push button closure

 #19
20210121936
2021-04-29

Can lid

 #20
20210114078
2021-04-22

Systems and related methods for manufacturing ring pull bottle crowns

 #21
20210039829
2021-02-11

TAB, CAN LID, AND METHOD FOR MANUFACTURING CAN LID

 #22
20200222966
2020-07-16

Transfer belt assembly for a six-out conversion system

 #23
20200102117
2020-04-02

End closure with double anti-missile score

 #24
20200094308
2020-03-26

METHOD AND DEVICE FOR MANUFACTURING PEEL-OFF LIDS AS WELL AS A PEEL-OFF LID

 #25
20190256248
2019-08-22

Method and device for producing tear-off lids and tear-off lid

 #26
20190256247
2019-08-22

Push button closure

 #27
20190214620
2019-07-11

BATTERY CASE LID AND MANUFACTURING METHOD FOR BATTERY CASE LID

 #28
20190168283
2019-06-06

Shell system locating assembly for shells

 #29
20190119033
2019-04-25

Beverage can having a grommet

 #30
20190112096
2019-04-18

Tabs and related methods

 #31
20190060977
2019-02-28

CAN END WITH A COINED RIVET, TOOLING ASSEMBLY THEREFOR AND A METHOD OF FORMING

 #32
20180345653
2018-12-06

Method for producing a printed can lid

 #33
20180208356
2018-07-26

Can End and Related Method

 #34
20180148219
2018-05-31

Lid for a beverage can

 #35
20180126442
2018-05-10

End closure with large opening ring pull tab

 #36
20180071810
2018-03-15

Container closure with shifted material line and tooling and associated method for making a closure

 #37
20180029104
2018-02-01

STAMPING PRESS ARRANGEMENT

 #38
20170368593
2017-12-28

Systems and related methods for manufacturing ring pull bottle crowns

 #39
20170305647
2017-10-26

Beverage can having a grommet

 #40
20170253371
2017-09-07

Concave can end

 #41
20170252793
2017-09-07

Shell system locating assembly for shells

 #42
20170232497
2017-08-17

End closure with a ring pull actuated secondary vent

 #43
20170222201
2017-08-03

Manufacturing method for battery case lid including explosion-proof valve

 #44
20170183121
2017-06-29

Method and device for producing tear-off lids and tear-off lid

 #45
20170137169
2017-05-18

Can end produced from downgauged blank

 #46
20170137168
2017-05-18

METAL COVER FOR A CONTAINER BODY

 #47
20170113835
2017-04-27

Tab with reinforced rivet hole, and tooling and associated method for providing same

 #48
20170021962
2017-01-26

End closure with double anti-missile score

 #49
20160354832
2016-12-08

BEVERAGE CAN END SCORE TOOLING

 #50
20160221065
2016-08-04

Conversion system

 #51
20160149179
2016-05-26

Manufacturing method for battery case lid including explosion-proof valve

 #52
20160052666
2016-02-25

METHOD AND APPARATUS THAT FACILITATES CREATING MULTIPLE OPENINGS ON A CAN TOP VIA A COMMON DEVICE

 #53
20160038992
2016-02-11

Devices and methods for bending a tab on a container

 #54
20160030996
2016-02-04

Drive assembly for conversion system

 #55
20160016224
2016-01-21

Method and apparatus for forming a can end with controlled thinning of formed portions of the can end

 #56
20150258599
2015-09-17

Method for producing a ring-pull top from a steel sheet provided with a protective layer and a ring-pull top produced thereby

 #57
20150251803
2015-09-10

End closure with large opening ring pull tab

 #58
20150196948
2015-07-16

Can end, double action tab therefor, tooling assembly, and associated method

 #59
20150175326
2015-06-25

FOIL CAPSULE, BOTTLE, MACHINE AND METHOD FOR MAKING SCORE LINES IN A FOIL CAPSULE

 #60
20150175300
2015-06-25

End closure with double anti-missile score

 #61
20150158627
2015-06-11

CAN END

 #62
20150151350
2015-06-04

PRESS SYSTEM AND VACUUM SYSTEM THEREFOR

 #63
20150136776
2015-05-21

Container end closure with a score feature

 #64
20150129596
2015-05-14

Can end and related method

 #65
20150034649
2015-02-05

Can ends having machine readable information

 #66
20140291322
2014-10-02

Marking of can ends and/or pull tabs using photonically sensitive ink

 #67
20140271044
2014-09-18

Conversion press

 #68
20140271043
2014-09-18

Conversion system

 #69
20140263334
2014-09-18

End closure with a ring pull actuated secondary vent

 #70
20140263332
2014-09-18

End closure with double anti-missile score

 #71
20140084003
2014-03-27

Can ends having machine readable information

 #72
20140017524
2014-01-16

Method and apparatus for manufacturing a battery safety valve, a battery safety valve, and method for manufacturing a battery case lid

 #73
20140008365
2014-01-09

Can end and related method

 #74
20130333335
2013-12-19

Vent opening mechanism

 #75
20130264343
2013-10-10

Double opening beverage can lid system

 #76
20130243549
2013-09-19

Method of Forming a Can End Having a Moveable Portion

 #77
20130196188
2013-08-01

Manufacturing method for battery case lid including explosion-proof valve

 #78
20130161328
2013-06-27

Vent opening mechanism

 #79
20130146597
2013-06-13

Easy-Open Metal End for a Container, and Method for Making Same

 #80
20130075401
2013-03-28

STAY-ON TAB FOR A BEVERAGE CONTAINER

 #81
20130075296
2013-03-28

Marking of Can Ends And/Or Pull Tabs Using Photonically Sensitive Ink

 #82
20130037543
2013-02-14

Can end, double action tab therefor, tooling assembly, and associated method

 #83
20130020326
2013-01-24

Can lid and method for producing a can lid

 #84
20120118891
2012-05-17

Can end and method of making same

 #85
20120111172
2012-05-10

Can end scoring method, and tooling assembly and conversion press therefor

 #86
20120082529
2012-04-05

Arrangement and method for manufacturing can lids

 #87
20120000340
2012-01-05

Method for manufacturing easy open end

 #88
20110303672
2011-12-15

FLAP SCORE VENTING OF CAN END

 #89
20110297679
2011-12-08

Can end produced from downgauged blank

 #90
20110259081
2011-10-27

Gas analyte spectrum sharpening and separation with multi-dimensional micro-GC for gas chromatography analysis

 #91
20110147382
2011-06-23

Tab with reinforced rivet hole, and tooling and associated method for providing same

 #92
20110056946
2011-03-10

Vent opening mechanism

 #93
20100287886
2010-11-18

Method of forming a can end having a moveable portion

 #94
20100166528
2010-07-01

FLEXIBLE TAB, TOOLING FOR THE MANUFACTURE OF THE FLEXIBLE TAB AND METHOD OF MANUFACTURING THE FLEXIBLE TAB

 #95
20100126994
2010-05-27

Tab for a closure and process for making such tab

 #96
20100124475
2010-05-20

Tab, tooling for the manufacture of the tab and method of manufacturing the tab

 #97
20100028104
2010-02-04

Method of making an easy open can end with high pressure venting

 #98
20100021270
2010-01-28

Tooling and method for the manufacture of a tab with coin precurl for improved curl formation

 #99
20090293572
2009-12-03

Can end scoring method, and tooling assembly and conversion press therefor

 #100
20090214322
2009-08-27

Method and Device for Opening Cans

 #101
20080314906
2008-12-25

Can end and rivet base scoreline therefor

 #102
20080267736
2008-10-30

System for forming and securing lift-tabs to can ends having an elongated crank shaft

 #103
20080092485
2008-04-24

Tab folding and sealing apparatus and method

 #104
20080078764
2008-04-03

Tab, tooling for the manufacture of the tab and method of manufacturing the tab

 #105
20080069667
2008-03-20

Tool for making easy open can end with high pressure venting

 #106
20080069666
2008-03-20

Method of making an easy open can end with high pressure venting

 #107
20080067175
2008-03-20

Method of making an open can end with high pressure venting

 #108
20080066290
2008-03-20

Tooling for making easy open can end

 #109
20080050207
2008-02-28

Can end

 #110
20080014050
2008-01-17

Non-circular can end with corner-mounted tab and tooling and a conversion press for providing same

 #111
20070278230
2007-12-06

Tab with coin precurl for improved curl formation

 #112
20070267423
2007-11-22

Mold device, easy-open end, method of manufacturing easy-open end, and laminated steel sheet for easy-open end

 #113
20070166131
2007-07-19

Can end conversion system

 #114
20070062950
2007-03-22

Fixing the position of a pull-tab with an anti rotation bead formed from the panel

 #115
20070039961
2007-02-22

Flexible tab, tooling for the manufacture of the flexible tab and method of manufacturing the flexible tab

 #116
20060277966
2006-12-14

Method for fixing the position of a pull-tab with a steep anti rotation device formed from the panel of a sheet metal cover

 #117
20060177684
2006-08-10

Frame for advertising, promotion and novelties, obtained from the mouth of a disposed aluminum can, modified by cutting out a hole from the center and transformed in either a key holder, a button, a refrigerator magnet or other novelty by adding some different elements in each case

 #118
20060140746
2006-06-29

Method for providing marking on the pull tab of a can end

 #119
20060113306
2006-06-01

Process of making easy open can end

 #120
20060039780
2006-02-23

Non-circular can end with corner-mounted tab and tooling and a conversion press for providing same

 #121
20060010956
2006-01-19

Method for fixing the position of a tab having an anti-rotation bead formed from the panel of a sheet metal lid (steep anti rotation device).

 #122
20050199627
2005-09-15

Easy open can end

 #123
20050082299
2005-04-21

Can end

 #124
20050082291
2005-04-21

Easy opening closure, container provided with such closure, and apparatus for producing such closure

 #125
20050067418
2005-03-31

Easy open can end with score

 #126
20050039314
2005-02-24

Forming process for stamped workpieces