US2563041A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Totalizator system
Assignee: AMERICAN TOTALISATOR Co I
•
Filing: 1948-03-22
•
Granted: 1951-08-07
•
Expires: 1968-03-22
Abstract
No abstract record available.
Inventors
- 👤 Arthur J Johnston
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:31
CPC Classifications
G; G07; G07C; G07C1/00; G07C1/22; G07C1/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1319215A
Cited
US2032972A
Cited
GB419600A
Cited
US2167513A
Cited
US2182875A
Cited
US2362021A
Cited
US2261686A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-08-06 | 1955-02-05 | 1955-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-08-06 | 1959-02-05 | 1959-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-08-06 | 1963-02-05 | 1963-08-07 | $7700.00 | Window Closed / Lapsed |