Patent US1160741A successfully refreshed from Google Patents.
Patent US1109900A successfully refreshed from Google Patents.
US1109900A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gearing.
Assignee: Hitachi Rail STS USA Inc
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Filing: 1913-05-23
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Granted: 1914-09-08
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Expires: 1933-05-23
Abstract
No abstract record available.
Inventors
- 👤 John P Coleman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 08:55
CPC Classifications
F; F16; F16H; F16H55/00; F16H55/02; F16H55/17; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19851; Y10T74/19856
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) | 1917-09-07 | 1918-03-09 | 1918-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1921-09-07 | 1922-03-09 | 1922-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1925-09-07 | 1926-03-09 | 1926-09-08 | $7700.00 | Window Closed / Lapsed |