Patent US2583182A successfully refreshed from Google Patents.
US2583182A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fare box light unit
Assignee: —
•
Filing: —
•
Granted: 1952-01-22
•
Expires: 1969-01-22
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 13:45
CPC Classifications
G; G07; G07B; G07B13/00; G07B13/02; G07B13/04; G07B13/045
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US399820A
Cited
US1164301A
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US1113016A
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US1201654A
Cited
US1201830A
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US1459440A
Cited
US2121783A
Cited
US2283994A
Cited
US2478662A
Cited
CH298870A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-01-21 | 1955-07-23 | 1956-01-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-01-21 | 1959-07-23 | 1960-01-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-01-21 | 1963-07-23 | 1964-01-22 | $7700.00 | Window Closed / Lapsed |