US2629016A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic toll-ticketing system
Assignee: AT&T Inc
•
Filing: 1942-06-27
•
Granted: 1953-02-17
•
Expires: 1962-06-27
Abstract
No abstract record available.
Inventors
- 👤 John W Gooderham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:01
CPC Classifications
H; H04; H04M; H04M15/00; H04M15/38; H04M15/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1733466A
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US1678185A
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US2196250A
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US2232371A
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US2299212A
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US2369062A
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US2447494A
Cited
US2484612A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-02-17 | 1956-08-18 | 1957-02-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-02-17 | 1960-08-18 | 1961-02-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-02-17 | 1964-08-18 | 1965-02-17 | $7700.00 | Window Closed / Lapsed |