US2665791A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combination coin control
Assignee: C-EIGHT LABORATORIES
•
Filing: 1947-12-10
•
Granted: 1954-01-12
•
Expires: 1967-12-10
Abstract
No abstract record available.
Inventors
- 👤 Caruso Mario
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 03:54
CPC Classifications
G; G07; G07F; G07F9/00; G07F9/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US917742A
Cited
US1043219A
Cited
US2076564A
Cited
US2354896A
Cited
US2333176A
Cited
US2377413A
Cited
US2330186A
Cited
US2323981A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-01-11 | 1957-07-13 | 1958-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-01-11 | 1961-07-13 | 1962-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-01-11 | 1965-07-13 | 1966-01-12 | $7700.00 | Window Closed / Lapsed |