Structural Instrumentation, Inc.
Records under this name other than patents Structural Instrumentation, Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Back to Structural Instrumentation, Inc.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 4,020,911 | Load cell scale Term ended Term ended no later than May 3, 1997 · Low confidence | Term ended | Term ended no later than May 3, 1997 | Low confidence |
| US 4,042,049 | Vehicle load measuring system Term ended Term ended no later than Aug 16, 1997 · Low confidence | Term ended | Term ended no later than Aug 16, 1997 | Low confidence |
| US 4,102,031 | Method of installing a transducer on a structural member Term ended Term ended no later than Jul 25, 1998 · Low confidence | Term ended | Term ended no later than Jul 25, 1998 | Low confidence |
| US 4,215,754 | Load measuring system for leaf spring suspensions Term ended Term ended no later than Aug 5, 2000 · Low confidence | Term ended | Term ended no later than Aug 5, 2000 | Low confidence |
| US 4,249,623 | Load cell for on-board weighing systems Term ended Term ended no later than Feb 10, 2001 · Low confidence | Term ended | Term ended no later than Feb 10, 2001 | Low confidence |
| US 4,789,038 | Axle weight distribution controller Term ended Term ended no later than Dec 6, 2008 · Low confidence | Term ended | Term ended no later than Dec 6, 2008 | Low confidence |
| US 5,600,104 | Load cell having reduced sensitivity to non-symmetrical beam loading Term ended Term ended no later than Feb 4, 2017 · Low confidence | Term ended | Term ended no later than Feb 4, 2017 | Low confidence |
| US 5,614,696 | Environmentally sealed connector for use with a load cell block Term ended Term ended no later than Mar 25, 2017 · Low confidence | Term ended | Term ended no later than Mar 25, 2017 | Low confidence |
| US 5,677,498 | Vehicle axle load weighing system Term ended Term ended no later than Oct 14, 2017 · Low confidence | Term ended | Term ended no later than Oct 14, 2017 | Low confidence |
| US 5,814,771 | On-board microprocessor controlled load weighing system Term ended Term ended no later than Sep 29, 2018 · Low confidence | Term ended | Term ended no later than Sep 29, 2018 | Low confidence |