US2773443A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for defining characters on impression-receiving material
Assignee: Powers Samas Accounting Machines Ltd
•
Filing: 1954-02-16
•
Granted: 1956-12-11
•
Expires: 1974-02-16
Abstract
No abstract record available.
Inventors
- 👤 Lambert Donald Rudolf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:25
CPC Classifications
B; B41; B41J; B41J25/00; B41J25/001; B41J25/006
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1028037A
Cited
US1945928A
Cited
US2049675A
Cited
US2091060A
Cited
US2129065A
Cited
US2524127A
Cited
US2653534A
Cited
US2632386A
Cited
US2674652A
Cited
US2728289A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-12-11 | 1960-06-11 | 1960-12-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-12-11 | 1964-06-11 | 1964-12-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-12-11 | 1968-06-11 | 1968-12-11 | $7700.00 | Window Closed / Lapsed |