US2656908A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Parking meter control system
Assignee: Individual
•
Filing: 1950-02-03
•
Granted: 1953-10-27
•
Expires: 1970-02-03
Abstract
No abstract record available.
Inventors
- 👤 John A T Ellison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:46
CPC Classifications
G; G07; G07F; G07F17/00; G07F17/24; G07F17/246
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US924573A
Cited
US1289637A
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US1285934A
Cited
US2251407A
Cited
US2264479A
Cited
US2231563A
Cited
US2431116A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-10-26 | 1957-04-27 | 1957-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-10-26 | 1961-04-27 | 1961-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-10-26 | 1965-04-27 | 1965-10-27 | $7700.00 | Window Closed / Lapsed |