US2715274A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compound resolver computer
Assignee: Individual
•
Filing: 1945-09-18
•
Granted: 1955-08-16
•
Expires: 1965-09-18
Abstract
No abstract record available.
Inventors
- 👤 Hubert M James
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 16:49
CPC Classifications
G; G06; G06G; G06G7/00; G06G7/48; G06G7/80
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2414108A
Cited
GB579325A
Cited
US2613317A
Cited
US2432504A
Cited
US2486781A
Cited
US2428800A
Cited
US2510384A
Cited
US2553529A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-08-15 | 1959-02-14 | 1959-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-08-15 | 1963-02-14 | 1963-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-08-15 | 1967-02-14 | 1967-08-16 | $7700.00 | Window Closed / Lapsed |