Key patent expiration dates: Difference between revisions
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| [[Medeco]] || [[Medeco KeyMark X4|KeyMark X4]] || 2027 || | | [[Medeco]] || [[Medeco KeyMark X4|KeyMark X4]] || 2027 || | ||
|- | |- | ||
| [[Schlage]] || [[Schlage Primus|Primus]] || 2007 || 4,756,177 & 4,815,307 | | [[Schlage]] || [[Schlage Primus|Primus]] || 2007<ref name="schlage1">[http://professional.schlage.com/pdfs/sss/Schlage_Key_Systems_Answer_Book.pdf Schlage Key Systems Answer Book]</ref> || 4,756,177 & 4,815,307 | ||
|- | |- | ||
| [[Schlage]] || [[Schlage Everest|Everest]] || 2014 || 5,715,717 | | [[Schlage]] || [[Schlage Everest|Everest]] || 2014<ref name="schlage1" /> || 5,715,717 | ||
|- | |- | ||
| [[Schlage]] || [[Schlage Primus Everest |Primus Everest]] || 2014 || 5,715,717 & 5,809,816 | | [[Schlage]] || [[Schlage Primus Everest |Primus Everest]] || 2014<ref name="schlage1" /> || 5,715,717 & 5,809,816 | ||
|- | |- | ||
| [[Schlage]] || [[Schlage Everest|Everest SFIC]] || 2014 || 5,715,717 | | [[Schlage]] || [[Schlage Everest|Everest SFIC]] || 2014<ref name="schlage2"> | ||
[http://professional.schlage.com/pdfs/pc/Security_and_Keying_Solutions/High_Sec_Cyl_Svc_Man.pdf Primus Service Manual]</ref> || 5,715,717 | |||
|- | |- | ||
| [[Schlage]] || [[Schlage Primus|Primus XP]] || 2024 || 7,159,424 | | [[Schlage]] || [[Schlage Primus|Primus XP]] || 2024<ref name="schlage1" /> || 7,159,424 | ||
|} | |} | ||
== References == | == References == | ||
<!-- | |||
These should be moved to a <ref> tag when links are available | |||
Medeco 2011 Product Catalog | Medeco 2011 Product Catalog | ||
ASSA Product Catalog & Technical Manual | ASSA Product Catalog & Technical Manual | ||
--> | |||
<references /> | <references /> | ||
Revision as of 16:59, 14 November 2011
Key Patent Expiration Dates
The following is a reference for the expiration dates of keys and key profiles patents. These are typically associated with high security locks and exist to prevent unauthorized manufacturing of key blanks.
| Manufacturer | Model | Expiration | Patent Numbers |
| ASSA | Twin V-10 | 2014 | 5,067,335 & 5,640,865 |
| Medeco | Original | 1985 | |
| Medeco | Biaxial | 2005 | |
| Medeco | KeyMark | 2011 | |
| Medeco | M3 | 2021 | 6,477,875 |
| Medeco | KeyMark X4 | 2027 | |
| Schlage | Primus | 2007[1] | 4,756,177 & 4,815,307 |
| Schlage | Everest | 2014[1] | 5,715,717 |
| Schlage | Primus Everest | 2014[1] | 5,715,717 & 5,809,816 |
| Schlage | Everest SFIC | 2014[2] | 5,715,717 |
| Schlage | Primus XP | 2024[1] | 7,159,424 |
References
See also
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