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| US4188082 | 15 févr. 1979 | 12 févr. 1980 | Superior Cable Corporation | Telephone wall jack |
| US4279457 | 28 sept. 1979 | 21 juil. 1981 | Belden Corporation | Cover plate for electrical connector |
| US4493517 | 2 avr. 1984 | 15 janv. 1985 | WKR Limited | Electrical socket connector |
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| US4886465 | 9 juin 1988 | 12 déc. 1989 | | Electrical outlet protective cover |
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| US4970349 | 21 févr. 1989 | 13 nov. 1990 | | Safety outlet cover assembly |
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| US6372987 | 13 sept. 2000 | 16 avr. 2002 | | Safety guard device for electrical wall outlet |
| US6545218 | 14 mai 2002 | 8 avr. 2003 | | Safety cover for dual electrical wall mounted outlets |
| US6780031 | 5 avr. 2003 | 24 août 2004 | | Child-proof electrical outlet plate |
| US6977341 | 10 août 2004 | 20 déc. 2005 | | Apparatus for utility outlet control |
| US7098403 | 12 mars 2004 | 29 août 2006 | | Outlet cover assembly |
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| US7541541 | 3 nov. 2006 | 2 juin 2009 | TayMac Corporation | Safety outlet cover |
| US7633009 | 16 oct. 2007 | 15 déc. 2009 | TayMac Corporation | Safety outlet cover |
| US7635827 | 1 mars 2006 | 22 déc. 2009 | National Presto Industries, Inc. | Cooking apparatus with safety device |
| US7651346 | 6 mai 2008 | 26 janv. 2010 | Delphi Technologies, Inc. | Communication port |
| US7837484 | 15 oct. 2009 | 23 nov. 2010 | Shenzhen Futaihong Precision Industry Co., Ltd.
FIH (Hong Kong) Limited | Cover mechanism and electronic device using same |
| USD267226 | 16 août 1979 | 14 déc. 1982 | | Combined wall plate and cover |
| USD295257 | 11 févr. 1985 | 19 avr. 1988 | | Electrical outlet cover plate |
| USD607307 | 10 juil. 2009 | 5 janv. 2010 | | Outlet cover |
