Patent US892770A successfully refreshed from Google Patents.
US892770A
Expired / Lapsed
US
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Apparatus for governing the passage of cars or vehicles along a railway.
Assignee: Hitachi Rail STS USA Inc
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Filing: 1905-01-17
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Granted: 1908-07-07
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Expires: 1925-01-17
Abstract
No abstract record available.
Inventors
- 👤 John D Taylor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 02:52
CPC Classifications
B; B61; B61L; B61L5/00; B61L5/06; B61L5/062
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) | 1911-07-07 | 1912-01-06 | 1912-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1915-07-07 | 1916-01-06 | 1916-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1919-07-07 | 1920-01-06 | 1920-07-07 | $7700.00 | Window Closed / Lapsed |