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Class Information
Number: 413/16
Name: Sheet metal container making > Method > Forming or treating metallic closure > Fabricating or assembling member having frangible portion (e.g., tear tab forming) > Forming discontinuous frangible fracture line (e.g., push-in type with hinged tear tab) > Having pull tab and hinged tear tab
Description: Process wherein the member is joined to the closure through a nonfranging section about which the member swings and wherein a manually actuated element is provided for effecting the franging and pivoting of the member.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7063492 |
System for forming and attaching lift-tabs to can ends |
Jun. 20, 2006 |
| 6837093 |
Methods for making an easy-opening can end |
Jan. 4, 2005 |
| 6817819 |
Easy-open container end |
Nov. 16, 2004 |
| 6682286 |
System and method for forming lift-tab can end assemblies |
Jan. 27, 2004 |
| 6533518 |
Can end manufacturing system and press therefor |
Mar. 18, 2003 |
| 6427860 |
Easy-open can lid superior in can openability and process for production thereof |
Aug. 6, 2002 |
| 6354453 |
Vented container end apparatus and method |
Mar. 12, 2002 |
| 6161717 |
End closure with reverse bead on opening panel |
Dec. 19, 2000 |
| 6079583 |
Vented container end apparatus and method |
Jun. 27, 2000 |
| 6022179 |
System and method when forming lift-tab can end assemblies |
Feb. 8, 2000 |
| 5860553 |
Easy-open container end |
Jan. 19, 1999 |
| 5813811 |
Easy-access sheet metal container structures |
Sep. 29, 1998 |
| 5741105 |
Method of and apparatus for manufacturing tabs for easy-open can end |
Apr. 21, 1998 |
| 5738237 |
Easy open container end, method of manufacture, and tooling |
Apr. 14, 1998 |
| 5692636 |
Easy-open container end |
Dec. 2, 1997 |
| 5660516 |
Turning easy open can top tabs over automatically when these tabs are made up-side-down |
Aug. 26, 1997 |
| 5590993 |
Easy-access sheet metal container structures |
Jan. 7, 1997 |
| 5522521 |
Pull tab type beverage container and method of making |
Jun. 4, 1996 |
| 5511920 |
System and method for use when forming lift-tab can end assemblies |
Apr. 30, 1996 |
| 5375729 |
Easy-open container end |
Dec. 27, 1994 |
| 5328313 |
Convenience-feature end closure for container body with non-cylindrical sidewall |
Jul. 12, 1994 |
| 5069356 |
Easy open end with temporary retention center for safety purposes |
Dec. 3, 1991 |
| 4994009 |
Easy open can end method of manufacture |
Feb. 19, 1991 |
| 4932823 |
Can end tab sensing apparatus |
Jun. 12, 1990 |
| 4801038 |
Can top opening assembly and method of making same |
Jan. 31, 1989 |
| 4202287 |
Method of attaching tab to end panel |
May. 13, 1980 |
| 4119050 |
Method for the manufacture of a can lid having a triple-fold, pushdown gate |
Oct. 10, 1978 |
| 4037551 |
Tear-off closure and method of forming the same |
Jul. 26, 1977 |
| 4004530 |
Method for making an easy opening end closure for a container |
Jan. 25, 1977 |
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