Aug. Winkhaus
Records under this name other than patents Aug. Winkhaus holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Showing 1 to 5 of 5 · Back to Aug. Winkhaus
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 3,994,093 | Window with sash capable of pivoting movement about two perpendicular axes Term ended Term ended no later than Nov 30, 1996 · Low confidence | Term ended | Term ended no later than Nov 30, 1996 | Low confidence |
| US 4,029,919 | Locking arrangement with burglar alarm Term ended Term ended no later than Jun 14, 1997 · Low confidence | Term ended | Term ended no later than Jun 14, 1997 | Low confidence |
| US 4,354,365 | Permutation lock Term ended Term ended no later than Oct 19, 2002 · Low confidence | Term ended | Term ended no later than Oct 19, 2002 | Low confidence |
| US 4,360,803 | Door lock assembly with electrical alarm Term ended Term ended no later than Nov 23, 2002 · Low confidence | Term ended | Term ended no later than Nov 23, 2002 | Low confidence |
| US 4,459,833 | Swiveling stirrup lock for a vehicle, particularly a two-wheel vehicle Term ended Term ended no later than Jul 17, 2004 · Low confidence | Term ended | Term ended no later than Jul 17, 2004 | Low confidence |