Patent US3509980A successfully refreshed from Google Patents.
US3509980A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermal printer
Assignee: NCR Voyix Corp
•
Filing: 1968-03-12
•
Granted: 1970-05-05
•
Expires: 1988-03-12
Abstract
No abstract record available.
Inventors
- 👤 Clark R Loughry
- 👤 Richard D Joyce
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 01:49
CPC Classifications
B; B41; B41J; B41J2/00; B41J2/315; B41J2/32; B41J29/00; B41J29/18
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2851141A
Cited
US2911085A
Cited
US3354817A
Cited
US3236351A
Cited
US3198306A
Cited
US3139026A
Cited
US3292530A
Cited
US3300017A
Cited
US3353648A
Cited
US3378127A
Cited
US3426880A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-04 | 1973-11-03 | 1974-05-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-04 | 1977-11-03 | 1978-05-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-04 | 1981-11-03 | 1982-05-05 | $7700.00 | Window Closed / Lapsed |