Key patent expiration dates
From Lockwiki
Jump to navigationJump to search
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.
References
Medeco 2011 Product Catalog: http://medeco.com/images/stories/about/product/6-1-2011-DS_US_Rev_C_NP.PDF
- ↑ "ASSA Catalogue Keys and Keying" (pdf). ASSA. Retrieved 20 January 2023.
- ↑ Datagram (2012). Mul-T-Lock: Design and Security (pdf).
- ↑ art-of-lockpicking.com
- ↑ ASSA-Abloy
- ↑ Jump up to: 5.0 5.1 5.2 5.3 Schlage Key Systems Answer Book
- ↑ Primus Service Manual
See also
This article is a stub. You can help Lockwiki by expanding it. |