US2762564A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Binary number system converter
Assignee: Individual
•
Filing: 1951-08-10
•
Granted: 1956-09-11
•
Expires: 1971-08-10
Abstract
No abstract record available.
Inventors
- 👤 Edward W Samson
- 👤 Edmund B Staples
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:37
CPC Classifications
H; H03; H03M; H03M7/00; H03M7/14; H03M7/16
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2570220A
Cited
US2570221A
Cited
US2505029A
Cited
US2571680A
Cited
US2600744A
Cited
US2596199A
Cited
US2632104A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-09-11 | 1960-03-12 | 1960-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-11 | 1964-03-12 | 1964-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-11 | 1968-03-12 | 1968-09-11 | $7700.00 | Window Closed / Lapsed |