Plessey Peripheral Systems
Records under this name other than patents Plessey Peripheral Systems holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Showing 1 to 6 of 6 · Back to Plessey Peripheral Systems
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 4,239,401 | Impact printer hammer assembly Term ended Term ended no later than Dec 16, 2000 · Low confidence | Term ended | Term ended no later than Dec 16, 2000 | Low confidence |
| US 4,268,177 | Paper thickness adjusting mechanism for impact printer Term ended Term ended no later than May 19, 2001 · Low confidence | Term ended | Term ended no later than May 19, 2001 | Low confidence |
| US 4,297,043 | Impact printer inclined ribbon scanner Term ended Term ended no later than Oct 27, 2001 · Low confidence | Term ended | Term ended no later than Oct 27, 2001 | Low confidence |
| US 4,353,020 | Impact printer programmed servo system Term ended Term ended no later than Oct 5, 2002 · Low confidence | Term ended | Term ended no later than Oct 5, 2002 | Low confidence |
| US D257,771 | Send/receive high speed impact printer Term ended | Term ended | ||
| US D258,285 | Receive only high speed impact printer Term ended | Term ended |