Foster Needle Co.
Records under this name other than patents Foster Needle Co. 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 Foster Needle Co.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 4,037,297 | Felting needle with barbed tip Term ended Term ended no later than Jul 26, 1997 · Low confidence | Term ended | Term ended no later than Jul 26, 1997 | Low confidence |
| US 4,065,955 | Method and apparatus for forming a uniform felting needle barb Term ended Term ended no later than Jan 3, 1998 · Low confidence | Term ended | Term ended no later than Jan 3, 1998 | Low confidence |
| US 4,110,875 | Swaged needle Term ended Term ended no later than Sep 5, 1998 · Low confidence | Term ended | Term ended no later than Sep 5, 1998 | Low confidence |
| US 4,156,305 | Uniform felting needle barb and method of making same Term ended Term ended no later than May 29, 1999 · Low confidence | Term ended | Term ended no later than May 29, 1999 | Low confidence |
| US 4,309,800 | Felting needle Term ended Term ended no later than Jan 12, 2002 · Low confidence | Term ended | Term ended no later than Jan 12, 2002 | Low confidence |