Security Door Controls
Records under this name other than the patents Security Door Controls holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned. None of them is counted in the 10 patents it holds.
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| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,698,918 | Interchangeable lock operable in fail safe or fail secure modes Term ended Term ended Nov 5, 2025 · From the USPTO record | Term ended | Term ended Nov 5, 2025 | From the USPTO record |
| US 7,246,827 | Fail safe/fail secure lock with quick change access window Term ended Term ended Jun 4, 2025 · From the USPTO record | Term ended | Term ended Jun 4, 2025 | From the USPTO record |
| US 7,963,574 | Fail safe/fail secure lock with quick change access window Term ended Ended no later than Mar 24, 2025 · From the USPTO record | Term ended | Ended no later than Mar 24, 2025 | From the USPTO record |
| US 7,614,669 | Interchangeable lock operable in fail safe or fail secure modes Term ended Term ended Jan 7, 2025 · From the USPTO record | Term ended | Term ended Jan 7, 2025 | From the USPTO record |
| US 6,363,763 | Lock with sensor Term ended Term ended Jul 29, 2019 · From the USPTO record | Term ended | Term ended Jul 29, 2019 | From the USPTO record |
| US 6,681,607 | Lock with sensor Formerly held Term ended Ended no later than Jul 29, 2019 · From the USPTO record | Term ended | Ended no later than Jul 29, 2019 | From the USPTO record |
| US 6,048,000 | Delayed egress panic device with internal deadlocking bolt mechanism Term ended Term ended Apr 28, 2018 · From the USPTO record | Term ended | Term ended Apr 28, 2018 | From the USPTO record |
| US 5,141,271 | Alignment device for electromagnetic door lock Term ended Term ended no later than Aug 25, 2012 · Low confidence | Term ended | Term ended no later than Aug 25, 2012 | Low confidence |
| US 5,257,841 | Electrical monitoring strike device Formerly held Term ended Term ended no later than Nov 2, 2013 · Low confidence | Term ended | Term ended no later than Nov 2, 2013 | Low confidence |
| US 5,376,910 | Electromagnet coil assembly and mounting apparatus and method for use in installing same Formerly held Term ended Term ended no later than Dec 27, 2014 · Low confidence | Term ended | Term ended no later than Dec 27, 2014 | Low confidence |