GERINGER; DAVID
Patent Applications and Registrations
Patent applications and USPTO patent grants for GERINGER; DAVID.The latest application filed is for "surface mounted single solenoid electric strike".
- GERINGER; DAVID - CAMARILLO CA
- Geringer; David - Agoura CA
| Patent | Date |
|---|---|
| Surface Mounted Single Solenoid Electric Strike App 20200318394 - Moen; David Christian ; et al. | 2020-10-08 |
| Door Latch Locking Mechanism App 20190071894 - GERINGER; DAVID | 2019-03-07 |
| Fail safe/fail secure lock with quick change access window Grant 7,963,574 - Geringer , et al. June 21, 2 | 2011-06-21 |
| Interchangeable lock operable in fail safe or fail secure modes Grant 7,698,918 - Geringer , et al. April 20, 2 | 2010-04-20 |
| Interchangeable lock operable in fail safe or fail secure modes Grant 7,614,669 - Geringer , et al. November 10, 2 | 2009-11-10 |
| Fail safe/fail secure lock with quick change access window App 20070245784 - Geringer; Arthur ; et al. | 2007-10-25 |
| Fail safe/fail secure lock with quick change access window Grant 7,246,827 - Geringer , et al. July 24, 2 | 2007-07-24 |
| Lock with latch sensor App 20060254330 - Geringer; Arthur ; et al. | 2006-11-16 |
| Interchangeable lock operable in fail safe or fail secure modes App 20050225097 - Geringer, Arthur ; et al. | 2005-10-13 |
| Fail safe/fail secure lock with quick change access window App 20050218659 - Geringer, Arthur ; et al. | 2005-10-06 |
| Interchangeable lock operable in fail safe or fail secure modes App 20050199026 - Geringer, Arthur ; et al. | 2005-09-15 |
| Push bar locking mechanism with rapid unlocking App 20040189018 - Geringer, Arthur ; et al. | 2004-09-30 |
| Lock with sensor Grant 6,363,763 - Geringer , et al. April 2, 2 | 2002-04-02 |
| Delayed egress panic device with internal deadlocking bolt mechanism Grant 6,048,000 - Geringer , et al. April 11, 2 | 2000-04-11 |
| Push bar with redundant pressure sensors and fail safe mechanical switch Grant 5,969,440 - Young , et al. October 19, 1 | 1999-10-19 |
| Electrically operable door locking apparatus and method for operating the same Grant 5,876,073 - Geringer , et al. March 2, 1 | 1999-03-02 |
| Pressure-actuated exit door access bar for an electronic delayed egress locking system Grant 5,525,880 - Geringer , et al. June 11, 1 | 1996-06-11 |
| Electronic delayed egress locking system Grant 5,429,399 - Geringer , et al. July 4, 1 | 1995-07-04 |
| Electrical monitoring strike device Grant 5,257,841 - Geringer , et al. November 2, 1 | 1993-11-02 |
| Alignment device for electromagnetic door lock Grant 5,141,271 - Geringer , et al. August 25, 1 | 1992-08-25 |
| Electromagnetic door lock device Grant 5,033,779 - Geringer , et al. July 23, 1 | 1991-07-23 |
| Electromagnetic door lock device Grant 5,000,497 - Geringer , et al. March 19, 1 | 1991-03-19 |
| Electromagnetic door lock device Grant 4,986,581 - Geringer , et al. January 22, 1 | 1991-01-22 |
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