US2909317A
Expired / Lapsed
US
⏱️ 0.0 years remaining
A dicke
Assignee: —
•
Filing: —
•
Granted: 1959-10-20
•
Expires: 1976-10-20
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 19:48
CPC Classifications
G; G06; G06C; G06C21/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1817451A
Cited
US2229765A
Cited
US2229764A
Cited
US2629549A
Cited
US2258090A
Cited
US2492887A
Cited
US2626749A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-10-19 | 1963-04-20 | 1963-10-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-19 | 1967-04-20 | 1967-10-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-19 | 1971-04-20 | 1971-10-20 | $7700.00 | Window Closed / Lapsed |