Universal Security Instruments, Inc.
Records under this name other than the patents Universal Security Instruments, Inc. 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 3 patents it holds.
Back to Universal Security Instruments, Inc.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US D653,566 | Plug-in hazardous condition detector Term ended Term ended Feb 7, 2026 · From the USPTO record | Term ended | Term ended Feb 7, 2026 | From the USPTO record |
| US D653,574 | Finned hazardous condition detector Term ended Term ended Feb 7, 2026 · From the USPTO record | Term ended | Term ended Feb 7, 2026 | From the USPTO record |
| US D627,670 | Hazardous condition detector Term ended Term ended Nov 23, 2024 · From the USPTO record | Term ended | Term ended Nov 23, 2024 | From the USPTO record |
| US D627,671 | DC hazardous condition detector Term ended Term ended Nov 23, 2024 · From the USPTO record | Term ended | Term ended Nov 23, 2024 | From the USPTO record |
| US 8,766,807 | Dynamic alarm sensitivity adjustment and auto-calibrating smoke detection Lapsed on the fee record Ended Jul 1, 2018 · From the USPTO record | Lapsed on the fee record | Ended Jul 1, 2018 | From the USPTO record |
| US D472,175 | Carbon monoxide detector Term ended Term ended Mar 25, 2017 · From the USPTO record | Term ended | Term ended Mar 25, 2017 | From the USPTO record |
| US D439,186 | Chime housing Term ended Term ended Mar 20, 2015 · From the USPTO record | Term ended | Term ended Mar 20, 2015 | From the USPTO record |
| US D422,521 | Smoke detector Term ended Term ended Apr 11, 2014 · From the USPTO record | Term ended | Term ended Apr 11, 2014 | From the USPTO record |
| US 4,187,058 | Portable air compressor Term ended Term ended no later than Feb 5, 2000 · Low confidence | Term ended | Term ended no later than Feb 5, 2000 | Low confidence |
| US 4,187,496 | Keyless vehicle intrusion alarm Term ended Term ended no later than Feb 5, 2000 · Low confidence | Term ended | Term ended no later than Feb 5, 2000 | Low confidence |