US2890651A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Data processing equipment and methods
Assignee: Farrington Manufacturing Co
•
Filing: 1956-10-02
•
Granted: 1959-06-16
•
Expires: 1976-10-02
Abstract
No abstract record available.
Inventors
- 👤 James C Hosken
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 10:04
CPC Classifications
B; B41; B41J; B41J3/00; B41J3/38; B41J3/385; B41J3/387
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1608837A
Cited
US1789831A
Cited
US2169583A
Cited
US2172758A
Cited
US2318325A
Cited
US2596721A
Cited
US2531876A
Cited
US2753035A
Cited
US2764410A
Cited
US2766686A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-06-15 | 1962-12-15 | 1963-06-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-06-15 | 1966-12-15 | 1967-06-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-06-15 | 1970-12-15 | 1971-06-16 | $7700.00 | Window Closed / Lapsed |