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Class Information
Number: 220/273
Name: Receptacles > Closures > With closure opening arrangements for means (e.g., opening devices) > Frangible member or portion > About line or point of weakness > With gripping means (e.g., pull tab) > Rivet connection between pull tab and removable portion integral with removable portion
Description: Device wherein the pull tab and removable portion are connected by a rivet formed from and integral with the removable portion.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8608006 Bottle crown Dec. 17, 2013
8365940 Bottle crown with opener assembly Feb. 5, 2013
8276773 Bottle crown with removable frangible portion Oct. 2, 2012
8109405 Can end and rivet base scoreline therefor Feb. 7, 2012
8061544 Easy-pull crown bottle cap Nov. 22, 2011
7922025 Easy open can end with high pressure venting Apr. 12, 2011
7891519 Easy open can lid Feb. 22, 2011
7721906 Easy open can end with high pressure venting May. 25, 2010
7677404 Tab, tooling for the manufacture of the tab and method of manufacturing the tab Mar. 16, 2010
7270246 Non-circular can end with corner-mounted tab and tooling and a conversion press for providing same Sep. 18, 2007
6401956 Safety container end having improved opening characteristics Jun. 11, 2002
6305545 Moisture barrier Q pack shipping box Oct. 23, 2001
6234337 Safe container end closure and method for fabricating a safe container end closure May. 22, 2001
5934498 Convenience easy opening end with large removal panel Aug. 10, 1999
5851685 Rivet in a converted can end, method of manufacture, and tooling Dec. 22, 1998
5816429 Container opening device Oct. 6, 1998
5671860 Full-aperture easy-open metal can-end Sep. 30, 1997
5555992 Double hinged opening for container end members Sep. 17, 1996
5232114 Full-open convenience closure Aug. 3, 1993
5217134 Convenience-feature end closure for container body with non-cylindrical sidewall Jun. 8, 1993
5169017 Can end closure apparatus Dec. 8, 1992
5038956 Abuse resistant, safety-edge, controlled-opening convenience-feature end closures Aug. 13, 1991
5007554 Container lift tab Apr. 16, 1991
4994009 Easy open can end method of manufacture Feb. 19, 1991
4953741 Medical fail safe releasible locks and/or seals for capped disposable centrifuge containers, cryogenic vials and the like Sep. 4, 1990
4930658 Easy open can end and method of manufacture thereof Jun. 5, 1990
4890759 Retortable container with easily-openable lid Jan. 2, 1990
4887712 Reclosable self-opening can end Dec. 19, 1989
4880137 Reclosable self-opening can end Nov. 14, 1989
4877149 Scored container top Oct. 31, 1989
4877129 Reclosable self-opening can end Oct. 31, 1989
4865215 Reclosable self-opening can end Sep. 12, 1989
4848623 Disc removal end wall structure with safety features Jul. 18, 1989
4826037 Full open end May. 2, 1989
4819826 Tool for opening a can with a top which is easy to open Apr. 11, 1989
4815626 Pull-tab for easy-to-open container lid Mar. 28, 1989
4804106 Measures to control opening of full-panel safety-edge, convenience-feature end closures Feb. 14, 1989
4804105 Method for fabricating burr-free pull tabs and articles Feb. 14, 1989
4784284 Cover for a can-shaped container Nov. 15, 1988
4767020 Metal tear-open lid for cans Aug. 30, 1988
4759464 Safe opening container lid Jul. 26, 1988
4690297 Opening means for oblong cans Sep. 1, 1987
4678096 Integral rivet Jul. 7, 1987
4673099 Reclosable self-opening can end Jun. 16, 1987
4669629 Full-open convenience-feature sheet metal can Jun. 2, 1987
4624387 Easy-to-open lid of a container Nov. 25, 1986
4596342 Rivet holes for easy opening containers Jun. 24, 1986
4593834 Opening means for oblong cans Jun. 10, 1986
4565298 Safe opening container lid Jan. 21, 1986
4557397 Pull tab for readily openable can lid Dec. 10, 1985

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