US2681960A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control device for parking meters
Assignee: Individual
•
Filing: 1949-11-29
•
Granted: 1954-06-22
•
Expires: 1969-11-29
Abstract
No abstract record available.
Inventors
- 👤 John A T Ellison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:25
CPC Classifications
G; G07; G07C; G07C1/00; G07C1/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1289637A
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GB119086A
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GB170117A
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US1992214A
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US2068121A
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US1975762A
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US2121179A
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US2255187A
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US2323910A
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US2489113A
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US2520525A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-06-21 | 1957-12-21 | 1958-06-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-06-21 | 1961-12-21 | 1962-06-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-06-21 | 1965-12-21 | 1966-06-22 | $7700.00 | Window Closed / Lapsed |