4B Elevator Components, Ltd.
Records under this name other than patents 4B Elevator Components, Ltd. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Showing 1 to 8 of 8 · Back to 4B Elevator Components, Ltd.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,179,076 | Method and apparatus for making elevator buckets Term ended Term ended Jan 5, 2025 · From the USPTO record | Term ended | Term ended Jan 5, 2025 | From the USPTO record |
| US 7,080,728 | Forged chain and flight assembly and method of making same Term ended Term ended Sep 11, 2024 · From the USPTO record | Term ended | Term ended Sep 11, 2024 | From the USPTO record |
| US 7,281,627 | Forged chain link assembly Term ended Term ended Sep 11, 2024 · From the USPTO record | Term ended | Term ended Sep 11, 2024 | From the USPTO record |
| US 6,964,209 | Sensor mount attachment device Term ended Term ended Aug 5, 2021 · From the USPTO record | Term ended | Term ended Aug 5, 2021 | From the USPTO record |
| US D520,041 | Magnetic adapter for a universal shaft sensor mount Term ended Term ended May 2, 2020 · From the USPTO record | Term ended | Term ended May 2, 2020 | From the USPTO record |
| US 6,109,120 | Universal active shaft sensor mounting assembly Term ended Term ended Apr 16, 2019 · From the USPTO record | Term ended | Term ended Apr 16, 2019 | From the USPTO record |
| US D496,052 | Stackable elevator bucket Term ended Term ended Sep 14, 2018 · From the USPTO record | Term ended | Term ended Sep 14, 2018 | From the USPTO record |
| US 5,879,119 | Bucket elevator construction bolt Term ended Term ended no later than Mar 9, 2019 · Low confidence | Term ended | Term ended no later than Mar 9, 2019 | Low confidence |