US2884188A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fare collection box
Assignee: —
•
Filing: —
•
Granted: 1959-04-28
•
Expires: 1976-04-28
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:15
CPC Classifications
G; G07; G07F; G07F1/00; G07F1/04; G07F9/00; G07F9/06; G07D; G07D9/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2546498A
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US486111A
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US357756A
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US2079255A
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US2199086A
Cited
US2798664A
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US2746675A
Cited
US1121063A
Cited
US1234707A
Cited
US1805422A
Cited
US2010877A
Cited
US2338575A
Cited
US2318410A
Cited
US2642073A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-04-27 | 1962-10-27 | 1963-04-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-27 | 1966-10-27 | 1967-04-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-27 | 1970-10-27 | 1971-04-28 | $7700.00 | Window Closed / Lapsed |