Key patent expiration dates: Difference between revisions
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| [[Medeco]] || [[Medeco M4|M4]] || 2040 || | | [[Medeco]] || [[Medeco M4|M4]] || 2040 || | ||
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| [[Mul-T-Lock]] || [[Mul-T-Lock Interactive|Interactive]] || 2013 || | |||
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| [[Mul-T-Lock]] || [[Mul-T-Lock Interactive+|Interactive+]] || 2025 || | |||
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| [[Mul-T-Lock]] || [[Mul-T-Lock MT5|MT5]] || 2025 || | |||
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| [[Sargent]] || [[Sargent_Signature|Signature]] || 2014 || | | [[Sargent]] || [[Sargent_Signature|Signature]] || 2014 || | ||
Revision as of 13:16, 5 November 2022
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 |
|---|---|---|---|
| Abloy | Easy | 2040 | FI20195157A1 & FI128726B |
| Abloy | Protec2 | 2030 | |
| ASSA | Twin V-10 | 2014 | 5,067,335 & 5,640,865 |
| Bilock | Exclusive | 2033 | |
| EVVA | DPS | 2022 | 5,797,287 |
| EVVA | 4KS DPS | 2035 | |
| Medeco | Original | 1985 | |
| Medeco | Biaxial | 2005 | |
| Medeco | KeyMark | 2011 | |
| Medeco | M3 | 2021 | 6,477,875 |
| Medeco | KeyMark X4 | 2027 | |
| Medeco | M4 | 2040 | |
| Mul-T-Lock | Interactive | 2013 | |
| Mul-T-Lock | Interactive+ | 2025 | |
| Mul-T-Lock | MT5 | 2025 | |
| Sargent | Signature | 2014 | |
| 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
Medeco 2011 Product Catalog: http://medeco.com/images/stories/about/product/6-1-2011-DS_US_Rev_C_NP.PDF
See also
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