| 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) |
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| 12/09/1991 | WO1991019655A1 Convenience-feature end closure for container body with non-cylindrical sidewall |
| 12/09/1991 | WO1991018796A1 Convenience-feature non-circular end closure with interrupted panel profiling |
| 12/03/1991 | US5069356 Easy open end with temporary retention center for safety purposes |
| 12/03/1991 | US5069355 Easy-opening composite closure for hermetic sealing of a packaging container by double seaming |
| 11/28/1991 | DE4106110A1 Metal container sealable rim |
| 11/19/1991 | US5065882 Beverage can top |
| 11/12/1991 | US5064087 Self-opening can lid with improved contour of score |
| 11/06/1991 | EP0454889A1 Resealable flip-top can and resealable flip-top |
| 11/05/1991 | US5062542 Easy-open and reclosable container |
| 10/29/1991 | US5061532 Multilayer structure and easily openable container and lid |
| 10/22/1991 | US5059460 Dual layer of chromium metal and chromium oxide on steel; adhesion of polyester layer by melting; cans; beverages; aerosols |
| 10/22/1991 | US5059360 Lid for can-like container and method for making an easily opened container lid |
| 10/22/1991 | US5058760 Easy-open package and method of making same |
| 10/22/1991 | US5058759 Plastic dairy product container having tamper evident lid and method of production |
| 10/16/1991 | CN1014311B Container closure with increased strength |
| 10/09/1991 | EP0450247A2 Packages with controlled easy-open features |
| 10/09/1991 | EP0450213A1 Food package |
| 10/08/1991 | US5054642 Lid device for wide-mounted container and method of producing the same |
| 10/08/1991 | US5054641 Lid for can-like container and method of manufacturing same |
| 10/05/1991 | CA2039764A1 Packages with controlled easy-open features |
| 10/02/1991 | DE4010202A1 Fluid extractor instrument with filtered venting - has filter secured to plate integral with needle and union |
| 10/02/1991 | DE4009638A1 Producing co-extruded thermoplastic film with less expense - using undried outer polymer within specified range of intrinsic viscosity, degassing in extruder and combining with second polymer at nozzle |
| 10/01/1991 | US5052574 Tamper-proof and tamper-evident container closure system |
| 10/01/1991 | US5052573 Easy open end for containers employing enlarged moustache score |
| 10/01/1991 | US5052572 Tamper-evident closure with improved tear strip hold-down |
| 10/01/1991 | US5052553 Container having manually openable closure for mixing |
| 09/25/1991 | EP0447563A1 Vessel excellent in preserving stored articles and in heat sealing |
| 09/24/1991 | US5050754 Cap for a neck finish on a wide mouth container |
| 09/24/1991 | CA1289515C Closure and method and apparatus for manufacturing thereof |
| 09/18/1991 | EP0446800A1 Returnable plastic package for ready meals |
| 09/18/1991 | CN1013952B Asymetric stress concentrator for dispenser package |
| 09/17/1991 | US5048713 Easy-opening closure for the sheet metal lids of cans and the like |
| 09/10/1991 | US5046632 Closure assembly for fiber container including a molded lid with multi-mode closure orientations |
| 09/04/1991 | EP0444862A1 Tightly sealed paper container with opening device |
| 09/04/1991 | CN1054314A Method and apparatus for inspecting quality of manufactured articles |
| 08/28/1991 | EP0443890A1 Metal packaging lid |
| 08/28/1991 | EP0443140A1 Vending-unit for brushes |
| 08/27/1991 | US5042681 Compartmented easy open package |
| 08/27/1991 | US5042680 Reclosable container assembly |
| 08/22/1991 | DE4004875A1 Lid or closure piece - is for metal drink-canister and has opening closed by plastics flap |
| 08/20/1991 | US5040695 Tear off hinge |
| 08/20/1991 | CA1287810C Can top opening assembly and method of making same |
| 08/20/1991 | CA1287809C Molded pull fitting |
| 08/20/1991 | CA1287808C Method for the closing of containers |
| 08/14/1991 | CN1053775A Peelable lid seal |
| 08/14/1991 | CN1053774A Sealed pouch having tear-open spout |
| 08/13/1991 | US5038956 Abuse resistant, safety-edge, controlled-opening convenience-feature end closures |
| 08/13/1991 | US5038547 Method for producing an easily openable tightly sealed bag |
| 08/07/1991 | EP0440550A1 Method for manufacturing containers having a peelable closure |
| 08/07/1991 | EP0440291A1 Peelable lid seal |
| 08/07/1991 | EP0397688A4 Sealed container |
| 08/06/1991 | CA1287310C Asymmetric stress concentrator for a dispenser package |
| 08/03/1991 | WO1991011366A1 Sealed pouch having tear-open spout |
| 08/03/1991 | CA2074480A1 Sealed pouch having tear-open spout |
| 08/03/1991 | CA2035531A1 Process for manufacturing receptacles with peelable closing |
| 07/31/1991 | EP0438572A1 A container cap |
| 07/31/1991 | CN1053403A Carbonated beverage container |
| 07/30/1991 | US5035343 Easy-open and reclosable container |
| 07/30/1991 | CA2035017A1 Peelable lid seal |
| 07/25/1991 | WO1991010605A1 Flanged container with heat-sealed lid |
| 07/24/1991 | EP0437856A2 Multilayer composites and easily openable containers |
| 07/24/1991 | CN2081375U Multipurpose plastics shell easily opened jar |
| 07/23/1991 | US5033712 Container for fusible materials |
| 07/23/1991 | CA1286615C Means and methods of sealing lids on containers |
| 07/18/1991 | DE4000857A1 Flexible tear-open pack - is made of flexible single or multi-layered material and has self-adhesive label on section of long seam |
| 07/17/1991 | WO1991010600A1 Beverage container opening and resealing device |
| 07/17/1991 | EP0436739A1 Vessel lid comprising laminated material |
| 07/17/1991 | CN1013186B Closure device for packaging container |
| 07/17/1991 | CA2049025A1 Beverage container opening and resealing device |
| 07/16/1991 | US5031264 Cleaning system for self opening cans |
| 07/11/1991 | WO1991009789A1 Automatic obturation device by thermal conditioning effect for food preparations with differed consumption |
| 07/11/1991 | WO1991009784A1 Easy-access sheet metal container structures |
| 07/09/1991 | CA1285893C Packaging container |
| 07/03/1991 | EP0435638A1 Easily openable sealed container and process for producing the same |
| 07/03/1991 | EP0435493A2 Medicine container and cover therefor |
| 07/02/1991 | US5027999 Can-shaped carton |
| 07/02/1991 | US5027969 Closure and container combination |
| 07/02/1991 | US5027968 Container construction |
| 06/27/1991 | WO1991008959A1 Container closure, and method for producing same |
| 06/27/1991 | WO1991008958A1 A container closure and method for producing same |
| 06/26/1991 | EP0433502A1 An improved ease-opened can |
| 06/25/1991 | US5025945 Beverage containers |
| 06/25/1991 | CA1285251C Pack for liquids |
| 06/25/1991 | CA1285243C Container and cap assembly |
| 06/22/1991 | WO1991009781A1 Carbonated beverage container |
| 06/22/1991 | CA2070678A1 Carbonated beverage container |
| 06/21/1991 | CA2031661A1 Medicine container and cover therefor |
| 06/20/1991 | DE3941432A1 Sheet-metal tin lid - has strip stamped out of opening edges opposite to lug hinge forming spring lug |
| 06/19/1991 | EP0432659A1 Easy openable cover of sheet, especially sheet metal |
| 06/19/1991 | EP0432344A1 Package for flowable material having a continuous peripheral seam |
| 06/19/1991 | EP0377569B1 Packing container with a tear-open arrangement |
| 06/13/1991 | WO1991008143A1 Container end member |
| 06/12/1991 | WO1991008729A1 Unit dose container |
| 06/12/1991 | EP0431317A1 Package for flowable material having a continuous peripheral seam |
| 06/12/1991 | EP0431240A1 Pourer fitment for a fluid materials container and method of manufacture of fitment |
| 06/11/1991 | US5022551 Easy-open package with cover tab |
| 06/04/1991 | US5020955 Method of manufacturing a closure unit made of sheet metal or plating and container having a closure unit obtained thereby |
| 06/04/1991 | CA1284631C Molded lid assembly with primary and secondary latching features |
| 06/04/1991 | CA1284624C Cover for a can-shaped container |
| 06/03/1991 | CA2031276A1 Pouring device for a flowing medium pack and a process for the production of a pouring device |