US2594422A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fare register having photoelectric
Assignee: —
•
Filing: —
•
Granted: 1952-04-29
•
Expires: 1969-04-29
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:38
CPC Classifications
G; G07; G07B; G07B15/00; H; H01; H01H; H01H47/00; H01H47/001
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1355873A
Cited
US1932014A
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US1972449A
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US1096171A
Cited
US1722751A
Cited
US1894071A
Cited
US1896649A
Cited
FR790265A
Cited
US2237132A
Cited
US2366882A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-04-29 | 1955-10-29 | 1956-04-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-29 | 1959-10-29 | 1960-04-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-29 | 1963-10-29 | 1964-04-29 | $7700.00 | Window Closed / Lapsed |