Halbach & Braun
Records under this name other than patents Halbach & Braun holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 3,944,061 | Trough conveyor construction, particularly for scraper chain conveyors Term ended Term ended no later than Mar 16, 1996 · Low confidence | Term ended | Term ended no later than Mar 16, 1996 | Low confidence |
| US 3,954,168 | Single chain conveyor Term ended Term ended no later than May 4, 1996 · Low confidence | Term ended | Term ended no later than May 4, 1996 | Low confidence |
| US 3,955,666 | Single-chain scraper conveyor Term ended Term ended no later than May 11, 1996 · Low confidence | Term ended | Term ended no later than May 11, 1996 | Low confidence |
| US 4,094,400 | Conveyor for conveying fine material Term ended Term ended no later than Jun 13, 1998 · Low confidence | Term ended | Term ended no later than Jun 13, 1998 | Low confidence |
| US 4,103,832 | Crusher having rotatable arms with striker tools and liquid spray means Term ended Term ended no later than Aug 1, 1998 · Low confidence | Term ended | Term ended no later than Aug 1, 1998 | Low confidence |
| US 4,105,110 | Double chain conveyor construction Term ended Term ended no later than Aug 8, 1998 · Low confidence | Term ended | Term ended no later than Aug 8, 1998 | Low confidence |
| US 4,107,931 | Progressive timbering device Term ended Term ended no later than Aug 22, 1998 · Low confidence | Term ended | Term ended no later than Aug 22, 1998 | Low confidence |
| US 4,124,170 | Horizontal-type single toggle jaw breaker Term ended Term ended no later than Nov 7, 1998 · Low confidence | Term ended | Term ended no later than Nov 7, 1998 | Low confidence |
| US 4,141,593 | Coal plane with chain operated turning head Term ended Term ended no later than Feb 27, 1999 · Low confidence | Term ended | Term ended no later than Feb 27, 1999 | Low confidence |
| US 4,154,479 | Hauling system for underground workings Term ended Term ended no later than May 15, 1999 · Low confidence | Term ended | Term ended no later than May 15, 1999 | Low confidence |