Norbco, Inc.
Records under this name other than patents Norbco, Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,469,658 | Channel stanchion for elevated beam cow stall assembly Formerly held Term ended Term ended Dec 3, 2024 · From the USPTO record | Term ended | Term ended Dec 3, 2024 | From the USPTO record |
| US 6,925,962 | Elevated beam cow stall assembly Formerly held Term ended Term ended Oct 1, 2023 · From the USPTO record | Term ended | Term ended Oct 1, 2023 | From the USPTO record |
| US 7,849,819 | Brisket tube hanger for cow stall assembly Formerly held Lapsed on the fee record Ended Dec 14, 2022 · From the USPTO record | Lapsed on the fee record | Ended Dec 14, 2022 | From the USPTO record |
| US 6,612,359 | Slider curtain arrangement for controlling ventilation of a livestock barn Formerly held Term ended Term ended Aug 24, 2022 · From the USPTO record | Term ended | Term ended Aug 24, 2022 | From the USPTO record |
| US 6,112,702 | Wave curb for milking parlor Formerly held Term ended Term ended Sep 3, 2019 · From the USPTO record | Term ended | Term ended Sep 3, 2019 | From the USPTO record |
| US 7,644,681 | Exit gate with cow push bar for milking parlor Formerly held Lapsed on the fee record Ended Jan 12, 2018 · From the USPTO record | Lapsed on the fee record | Ended Jan 12, 2018 | From the USPTO record |
| US 6,021,657 | Method and apparatus for forming a wave curb for milking parlor Formerly held Term ended Term ended Oct 7, 2017 · From the USPTO record | Term ended | Term ended Oct 7, 2017 | From the USPTO record |
| US 6,186,093 | Four-way gate arrangement for freestall barn drive-through Lapsed on the fee record Ended Feb 13, 2005 · From the USPTO record | Lapsed on the fee record | Ended Feb 13, 2005 | From the USPTO record |
| US 5,000,119 | Wedge-shaped milking stall and parlor Term ended Term ended no later than Mar 19, 2011 · Low confidence | Term ended | Term ended no later than Mar 19, 2011 | Low confidence |
| US 5,069,163 | Tie stall divider Term ended Term ended no later than Dec 3, 2011 · Low confidence | Term ended | Term ended no later than Dec 3, 2011 | Low confidence |