|
| US4197955 | 26 oct. 1978 | 15 avr. 1980 | Ethyl Products Company | Tamper-proof closure |
| US4206851 | 23 févr. 1979 | 10 juin 1980 | Ethyl Products Company | Tamperproof closure |
| US4333577 | 15 sept. 1980 | 8 juin 1982 | Owens-Illinois, Inc. | Tamperproof closure |
| US4444329 | 29 sept. 1982 | 24 avr. 1984 | | Container cap and seal formation of indicia |
| US4461390 | 1 juin 1982 | 24 juil. 1984 | General Kap (P.R.) Corporation | Tamper-evident plastic closure |
| US4470513 | 23 sept. 1982 | 11 sept. 1984 | Ethyl Molded Products Company | Tamper-indicating closure |
| US4478343 | 23 sept. 1982 | 23 oct. 1984 | Ethyl Molded Products Company | Tamper-indicating closure |
| US4565293 | 12 juil. 1984 | 21 janv. 1986 | National Plastics Limited | Container closure |
| US5984124 | 24 nov. 1997 | 16 nov. 1999 | Yamamura Glass Co., Ltd. | Pilfer-proof cap made of synthetic resin |
| US6089390 | 3 sept. 1997 | 18 juil. 2000 | Closures and Packaging Services Limited | Tamper evident closure |
| US6119883 | 7 déc. 1998 | 19 sept. 2000 | Owens-Illinois Closure Inc. | Tamper-indicating closure and method of manufacture |
| US6325225 | 16 mars 1999 | 4 déc. 2001 | Closures and Packaging Services Limited | Tamper evident closure |
| US6382443 | 28 avr. 1999 | 7 mai 2002 | Owens-Illinois Closure Inc. | Tamper-indicating closure with lugs on a stop flange for spacing the flange from the finish of a container |
| US6527132 | 15 juin 2000 | 4 mars 2003 | Closures and Packaging Services Limited | Closure with extended seal member |
| US6622460 | 22 janv. 2002 | 23 sept. 2003 | Owens-Illinois Closure Inc. | Tamper-indicating closure with lugs on a stop flange for spacing the flange from the finish of a container |
| US6705479 | 19 nov. 2001 | 16 mars 2004 | Closures and Packaging Services Limited | Tamper evident closure |
| US6968966 | 28 mai 2003 | 29 nov. 2005 | Owens Illinois Closure Inc. | Tamper-indicating closure with lugs on a stop flange for spacing the flange from the finish of a container |
| US6991123 | 6 févr. 2003 | 31 janv. 2006 | Closures and Packaging Services Limited | Closure with extended seal member |
