| Patents for B65D 17 - Rigid or semi-rigid containers specially constructed to be opened by cutting or piercing, or by tearing of frangible member or portion (7,903) |
|---|
| 05/30/1978 | US4091957 Tape seal for container |
| 05/09/1978 | US4088242 Thin metal foil membrane can closure having an easy-open scoreline |
| 04/25/1978 | US4085861 Insulating drink-through closure lids for potable open-top containers |
| 04/18/1978 | US4084723 Container with built-in opening system |
| 04/18/1978 | US4084721 Container with attached closure |
| 04/11/1978 | US4083471 Resealable frangible top for containers |
| 03/28/1978 | US4081104 Container end member with an integral hinged opening tab having indentation thereon |
| 03/14/1978 | US4078695 Easy-opening can end and method of opening |
| 03/14/1978 | US4078693 Tear-open can lid with push-in tab |
| 03/07/1978 | US4077538 Vendable reclosable beverage container |
| 02/14/1978 | US4073403 Push-in can top |
| 01/31/1978 | US4071182 Method of making container with easy open top |
| 12/27/1977 | US4065025 Easy opening can end with push-in tabs |
| 12/13/1977 | US4062471 Container with attached closure |
| 10/18/1977 | US4054228 Can end closure having first and second sealing means |
| 10/04/1977 | US4051976 Container with attached closure |
| 08/23/1977 | US4043481 Scored metal flap areas |
| 08/23/1977 | US4043479 Front opening easy-opening end closure with vent |
| 08/16/1977 | US4042144 Pull tab construction for full panel pull-out ends for easy opening cans |
| 08/02/1977 | US4039704 Method for applying a sealant to can ends |
| 07/19/1977 | US4036397 Container with easy open top |
| 07/12/1977 | US4035201 Easy open, pull tab |
| 06/28/1977 | US4032034 Pressure release device for a container |
| 06/21/1977 | US4030631 Easy-open ecology end |
| 06/21/1977 | US4030433 Method of forming captive can closure |
| 06/14/1977 | US4029033 Convenience opening of containers for liquid products |
| 06/07/1977 | US4027811 Blow molded container with nestable pouring spout with improved spout opening and withdrawal means |
| 05/24/1977 | US4024981 Easy-open ecology end |
| 05/24/1977 | US4024980 Easy opening can end having a closure plug |
| 05/17/1977 | US4023703 Easy-open container with flange push-in member |
| 05/10/1977 | US4022346 Hold down mechanism for lanced tab |
| 04/19/1977 | US4018357 Pour opening for liquid containers |
| 04/05/1977 | US4015744 Easy-open ecology end |
| 02/22/1977 | US4008825 Abuse resistant pull tab |
| 02/22/1977 | US4008824 Container closure having tear-away construction |
| 02/22/1977 | US4008823 Container with attached pull tab opener |
| 01/25/1977 | US4004530 Method for making an easy opening end closure for a container |
| 01/18/1977 | US4003496 End closure for container |
| 01/18/1977 | US4003495 Can cover openable by a spoon or the like |
| 01/18/1977 | US4003494 Sheet metal container component |
| 01/18/1977 | US4003493 Easy-open container with nondetachable opening member |
| 01/11/1977 | US4002262 Vented easy-open end closure with anti-tear mechanism |
| 12/21/1976 | US3998354 Reusable sealed plastic cover |
| 12/14/1976 | US3997076 Tabless container opening device |
| 12/14/1976 | US3997075 Non-detachable end unit |
| 12/14/1976 | US3996867 Process and apparatus for forming tearably detachable portion on sheet |
| 11/30/1976 | US3994413 Easy opening end with combined guard and operative means for rupturing score |
| 11/23/1976 | US3993010 Process and apparatus for forming rearably detachable portion on sheet |
| 11/16/1976 | US3991901 Container opening segment with attachment |
| 11/09/1976 | US3990615 Convenience opening of containers for liquid products |
| 11/09/1976 | US3990603 Easy open closure system |
| 11/02/1976 | US3989161 Container end closure |
| 10/19/1976 | US3986633 Tab for easy-opening container wall |
| 10/12/1976 | US3985261 Tab hold-down |
| 09/28/1976 | US3982658 Easy opening container with retained closure |
| 09/28/1976 | US3982657 One piece container end member with an integral hinged opening tab portion |
| 09/21/1976 | US3981411 Safety can opener |
| 09/21/1976 | US3981304 Dispensing and applicating device and production of same |
| 09/14/1976 | US3980201 Pop-top can lid |
| 09/14/1976 | US3980034 Method of producing an easy-opening closure |
| 08/31/1976 | US3977578 Container with attached closure |
| 08/31/1976 | US3977561 Can end with nondetachable tear tab and opening ring |
| 08/03/1976 | US3972445 Easy-opening container ends |
| 07/20/1976 | US3970212 Easy opening ecology end with retained tear strips |
| 07/20/1976 | US3970211 Non-removable tab connection |
| 07/06/1976 | US3967753 Easy-open wall |
| 07/06/1976 | US3967752 Easy-open wall |
| 07/06/1976 | US3967751 Easy open end |
| 07/06/1976 | US3967750 Easy-open wall |
| 07/06/1976 | US3967749 Easy opening end closure for a container and method of making the same |
| 06/29/1976 | US3966114 Box with a membrane which seals the box |
| 06/29/1976 | US3966081 Seal for can or like container |
| 06/29/1976 | US3966079 Seal for can or like container |
| 06/22/1976 | US3964670 Closure |
| 06/22/1976 | US3964415 Can closure |
| 06/15/1976 | US3963814 Method for hermetically sealing a rigid panel |
| 06/15/1976 | US3963153 Lever actuated captive can closure |
| 06/15/1976 | US3963143 Container including an aluminum panel having a portion removable by tearing |
| 06/08/1976 | US3961566 Method for forming patch top container end and closure member assembly |
| 05/25/1976 | US3958718 Pull tab for nested tab safety closure |
| 05/18/1976 | US3957172 End panel for nested tab safety closure |
| 04/27/1976 | US3952914 Re-sealable container lid |
| 04/27/1976 | US3952912 Container with attached closure |
| 04/27/1976 | US3952911 Non-detachable and reclosable easy opening container closure structure |
| 04/20/1976 | USRE28776 Frangible elements in sheet material |
| 04/20/1976 | US3951331 Reclosable closure |
| 04/20/1976 | US3951298 Gated can lid with an interrupted triplefold gate panel construction |
| 04/13/1976 | US3949898 Non-detachable easy open flap and tab assembly |
| 04/06/1976 | US3948415 Easy-opening closures |
| 03/30/1976 | US3946896 Container with tear-weld opening means |
| 03/30/1976 | US3946895 Container lid with tear-out closure and straw |
| 03/23/1976 | US3945334 Method of and apparatus for forming folds in a container panel |
| 03/09/1976 | US3942676 Tear-open packaging container |
| 03/02/1976 | US3941276 Pull tab anti-rotation mounting |
| 02/24/1976 | US3939787 Convenience closure with safe edges |
| 02/17/1976 | US3938696 Inclined integral rivet on end panel for tab control |
| 02/17/1976 | US3938695 Drink-through slosh-inhibiting closure lids for potable open-top containers |
| 02/17/1976 | US3938693 Non-detachable easy open flap and tab assembly |
| 02/03/1976 | US3935960 Tamper indicator tape |
| 01/27/1976 | US3934750 Non-detachable end unit |