| Patent |
Priority |
Assignee |
Title |
| 1847794, |
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| 2160429, |
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| 2272111, |
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| 3169678, |
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| 3215305, |
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| 3227304, |
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| 3246791, |
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| 3262611, |
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| 3307737, |
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| 3326406, |
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| 3362569, |
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| 3370169, |
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| 3441169, |
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| 3446389, |
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| 3499573, |
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| 3618815, |
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| 3731836, |
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| 3741432, |
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| 3744667, |
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| 3762597, |
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| 3765208, |
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| 3779417, |
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| 3794206, |
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| 3826401, |
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| 3833144, |
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| 3836038, |
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| 3856184, |
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| 3877604, |
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| 3881630, |
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| 3908856, |
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| 3970212, |
Jun 10 1974 |
Ermal C., Fraze |
Easy opening ecology end with retained tear strips |
| 3982657, |
Jul 28 1975 |
ADOLPH COORS COMPANY, A CO CORP |
One piece container end member with an integral hinged opening tab portion |
| 4024981, |
Jul 01 1976 |
DAYTON RELIABLE TOOL & MFG CO , |
Easy-open ecology end |
| 4030631, |
Aug 27 1975 |
DAYTON RELIABLE TOOL & MFG CO , |
Easy-open ecology end |
| 4032034, |
Nov 18 1976 |
Aluminum Company of America |
Pressure release device for a container |
| 4039100, |
Jul 28 1976 |
WELLS, VERA T |
Container having non-removable opening member with attached opening lever |
| 4051976, |
Mar 02 1972 |
|
Container with attached closure |
| 4054228, |
Apr 01 1977 |
American National Can Company |
Can end closure having first and second sealing means |
| 4061243, |
Nov 02 1976 |
The Continental Group, Inc. |
End closure with variable size pour opening |
| 4062471, |
Mar 02 1972 |
|
Container with attached closure |
| 4073403, |
Jul 19 1976 |
|
Push-in can top |
| 4084721, |
Mar 02 1972 |
The Continental Group, Inc. |
Container with attached closure |
| 4105133, |
Sep 08 1972 |
Aluminum Company of America |
Container wall with rupturable weakening line |
| 4128186, |
Sep 30 1977 |
Kaiser Aluminum & Chemical Corporation |
Easy open end |
| 4146149, |
Mar 27 1978 |
Metal Box Limited |
Container closure with vent means |
| 4148410, |
Jan 30 1978 |
DAYTON RELIABLE TOOL & MFG CO , |
Tab for easy-open ecology end |
| 4184607, |
Jan 29 1979 |
Crown Cork & Seal Company, Inc. |
Easy open can end |
| 4196823, |
Nov 18 1977 |
Comalco Products Pty. Limited |
Easy-opening can end |
| 4205760, |
Feb 12 1979 |
The Continental Group, Inc. |
Non-detach beverage end |
| 4210257, |
Jun 21 1979 |
American National Can Company |
Fracture and tear-resistant retained tab |
| 4213538, |
Jul 09 1979 |
American National Can Company |
Can end closure |
| 4244489, |
Aug 06 1979 |
|
Pressure relief vent in a push-down gate for a can end |
| 4244490, |
Aug 06 1979 |
|
Conical can end with push down gate |
| 4252247, |
Nov 16 1979 |
|
Tear-open can lid with push-in tabs |
| 4257529, |
Apr 12 1979 |
National Steel Corporation |
Easy-open retained tab structure for beverage can |
| 4267938, |
Oct 10 1978 |
The Broken Hill Proprietary Company Limited |
Resealable pressure release closures |
| 4276993, |
Oct 10 1979 |
The Continental Group, Inc. |
Easy-opening container with non-detach tab |
| 4280427, |
Jan 29 1979 |
Crown Cork & Seal Company, Inc. |
Easy open can end |
| 4289251, |
May 09 1980 |
The Continental Group, Inc. |
Non-detach easy opening container unit |
| 4305523, |
Aug 13 1979 |
The Broken Hill Proprietary Company Limited |
Push-in closures |
| 4318494, |
Sep 26 1980 |
The Continental Group, Inc. |
Easy opening container with vent means |
| 4320850, |
Oct 24 1980 |
The Continental Group, Inc. |
Easy opening end unit with tapered score |
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May 18 1981 |
Rexam Beverage Can Company |
Detachment resistant retained lever tab |
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Sep 18 1981 |
Guimarin Container Co., Incorporated |
Container opening apparatus with captured tab |
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Nov 27 1981 |
Crown Cork & Seal Company, Inc. |
Container closure having easy-opening means |
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Oct 26 1982 |
Rexam Beverage Can Company |
Retained tab easy open end (small pour hole) |
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Apr 11 1983 |
Joseph J., Scattaregia |
Anti-spill lid for a drinking cup |
| 4448325, |
Jul 10 1981 |
THOMAS HUNTER LIMITED, A GB CORP |
Container closure |
| 4465204, |
Jul 13 1983 |
Alcoa Inc |
Pull tab for easy open end |
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Metal Box plc |
Closure for a container having vent and tethered means |
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Jan 09 1989 |
COORS BREWING COMPANY, GOLDEN, CO 80401 A CORP OF CO |
Score line groove for container end members |
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Feb 07 1989 |
Stolle Machinery Company, LLC |
Easy open can end and method of manufacture thereof |
| 4994009, |
Feb 07 1989 |
Stolle Machinery Company, LLC |
Easy open can end method of manufacture |
| 5007554, |
Apr 25 1989 |
Charles, Hannon |
Container lift tab |
| 5011037, |
Nov 30 1989 |
Millercoors LLC |
Container end member |
| 5064087, |
Nov 21 1990 |
KOCH SYSTEMS INCORPORATED, A CORP OF OHIO |
Self-opening can lid with improved contour of score |
| 5065882, |
May 18 1989 |
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Beverage can top |
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Jun 04 1991 |
Silgan Containers Corporation |
Easy open ecology end for cans |
| 5131555, |
Nov 12 1991 |
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Beverage container opening top |
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Nov 21 1990 |
Koch Systems Incorporated |
Self-opening can lid with improved contour of score and means for making |
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Jun 22 1992 |
BANK SOUTH, N A |
Easy opening tab for container |
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Feb 02 1990 |
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Operating lever for beverage container lever operated opener |
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Dec 30 1992 |
HEWLETT-PACKARD DEVELOPMENT COMPANY, L P |
Beverage container with air access for direct drinking |
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Nov 30 1989 |
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Container end member |
| 5375729, |
Apr 21 1993 |
DRT MFG CO |
Easy-open container end |
| 5397014, |
Dec 22 1993 |
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Dual aperture retained tab |
| 5405039, |
Oct 09 1992 |
Komura & Co., Ltd. |
Can for beverage |
| 5456378, |
Jul 01 1993 |
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Container opening apparatus |
| 5494184, |
Jun 30 1993 |
Mitsubishi Materials Corporation; Kirin Beer Kabushiki Kaisha |
Can top with an overturnable tab |
| 5555992, |
Jul 15 1994 |
Millercoors LLC |
Double hinged opening for container end members |
| 5653355, |
Nov 28 1990 |
Toyo Seikan Kaisha, Ltd. |
Anti-impact easily opened can lid |
| 5655678, |
Feb 25 1994 |
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Container opening device with bend-supporting portion |
| 5683006, |
Feb 14 1996 |
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Lid for beverage container |
| 5692636, |
Apr 21 1993 |
DRT MFG CO |
Easy-open container end |
| 5695085, |
Oct 11 1996 |
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Beverage can with an opener |
| 5711448, |
Sep 15 1994 |
Ball Corporation |
Non-detachable tab can end with large oval opening |
| 5713481, |
May 06 1996 |
Alcoa Inc |
Full panel pull out can end with vent means |
| 5715964, |
Feb 23 1996 |
Millercoors LLC |
Can end with emboss and deboss score panel stiffening beads |
| 5819973, |
Dec 31 1996 |
|
Beverage container lid having a lift tab for opening an aperture and vent hole |
| 5860553, |
Apr 21 1993 |
DRT MFG CO |
Easy-open container end |
| 5911331, |
Feb 27 1998 |
Solo Cup Operating Corporation |
Dome lid for drinking cup |
| 5964366, |
Nov 20 1996 |
Millercoors LLC |
Can end having score groove with thickened residual area |
| 5975327, |
Feb 26 1998 |
|
Covering tab for a beverage can opening |
| 5979697, |
Feb 26 1998 |
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Lid with closable spout |
| 6024239, |
Jul 03 1997 |
Rexam Beverage Can Company |
End closure with improved openability |
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Jan 05 1996 |
Stolle Machinery Company, LLC |
Easy open container end, method of manufacture, and tooling |
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Jan 24 1997 |
PETTOMA DIVISION OF 1098604 ONTARIO LIMITED |
Reclosable drink can |
| 6079583, |
Mar 16 1998 |
BALL CORPORATIOIN |
Vented container end apparatus and method |
| 6131763, |
Jul 19 1999 |
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Beverage container and dispenser apparatus |
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May 17 1999 |
LOCKEASE CORP |
Hitch pin with locking lever |
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Feb 05 1999 |
Rexam Beverage Can Company |
End closure with reverse bead on opening panel |
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Sep 26 1995 |
Schmalbach-Lubeca AG |
Openable can end with surprising opening portion |
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Feb 06 1998 |
Rexam Beverage Can Company |
Can end with emboss and deboss score panel stiffening beads |
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Mar 16 1998 |
Ball Corporation |
Vented container end apparatus and method |
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Apr 19 1999 |
ALCOA USA CORP |
Easy-open misting container |
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Aug 30 1999 |
Daiwa Can Company |
Production method for bottle type can and form-working tool |
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Dec 19 2001 |
Rexam Beverage Can Company |
Can end for a container |
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Nov 26 2002 |
Rexam Beverage Can Company |
Modified score for smooth openability |
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NKK Corporation |
Methods for making an easy-opening can end |
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Dec 27 2000 |
Rexam Beverage Can Company |
Can end for a container |
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Aug 27 2002 |
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Method and apparatus for opening of containers |
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Ball Corporation |
Metallic beverage can end with improved chuck wall and countersink |
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Method and apparatus for forming a reinforcing bead in a container end closure |
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Oct 18 2002 |
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Opening device for can |
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Beverage container with an opening tab and a self-deploying straw |
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Oct 02 2006 |
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Method and apparatus for enhancing the sensory experience of consuming a beverage |
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