Colligan; Francis
Patent Applications and Registrations
Patent applications and USPTO patent grants for Colligan; Francis.The latest application filed is for "ligature resistant swinging door system".
- Colligan; Francis - New Haven CT
- Colligan; Francis - New Heaven CT
| Patent | Date |
|---|---|
| Ligature Resistant Swinging Door System App 20220282565 - Colligan; Francis ; et al. | 2022-09-08 |
| Anti-ligature door hardware with enhanced safety features Grant 11,136,789 - Colligan , et al. October 5, 2 | 2021-10-05 |
| Confinement room lock Grant 11,136,786 - Colligan , et al. October 5, 2 | 2021-10-05 |
| Sliding door locking system Grant 11,085,205 - Colligan August 10, 2 | 2021-08-10 |
| Sliding door system Grant 10,900,268 - Colligan January 26, 2 | 2021-01-26 |
| Door latch with delayed return mechanism Grant 10,822,841 - Colligan November 3, 2 | 2020-11-03 |
| Pivotable bolt Grant 10,774,565 - Colligan September 15, 2 | 2020-09-15 |
| Motorized Cylinder for Door Hardware App 20200208438 - Colligan; Francis ; et al. | 2020-07-02 |
| Anti-Ligature Door Hardware With Enhanced Safety Features App 20200208436 - Colligan; Francis ; et al. | 2020-07-02 |
| Quiet door latch Grant 10,619,664 - Colligan | 2020-04-14 |
| Confinement Room Lock App 20190390481 - Colligan; Francis ; et al. | 2019-12-26 |
| Sliding Door System App 20190162002 - Colligan; Francis | 2019-05-30 |
| Sliding Door Locking System App 20190161992 - Colligan; Francis | 2019-05-30 |
| Door Latch With Delayed Return Mechanism App 20180058110 - Colligan; Francis | 2018-03-01 |
| Pivotable Bolt App 20170275919 - Colligan; Francis | 2017-09-28 |
| Quiet Door Latch App 20170275918 - Colligan; Francis | 2017-09-28 |
| Anti-ligature door hardware Grant 8,584,494 - Salvatore , et al. November 19, 2 | 2013-11-19 |
| Anti-Ligature Door Hardware App 20110174026 - Salvatore; Ronald ; et al. | 2011-07-21 |
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