Patent US1056104A successfully refreshed from Google Patents.
US1056104A
Expired / Lapsed
US
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Means for the regulation and control of railway and like traffic.
Assignee: Individual
•
Filing: 1912-04-11
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Granted: 1913-03-18
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Expires: 1932-04-11
Abstract
No abstract record available.
Inventors
- 👤 Hans V Kramer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:34
CPC Classifications
B; B61; B61L; B61L3/00; B61L3/02; B61L3/08; B61L3/12; B61L3/121
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1916-03-17 | 1916-09-16 | 1917-03-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1920-03-17 | 1920-09-16 | 1921-03-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1924-03-17 | 1924-09-16 | 1925-03-18 | $7700.00 | Window Closed / Lapsed |