Patent US753785A successfully refreshed from Google Patents.
US753785A
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US
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Variable gearing for velocipedes or road motor-vehicles.
Assignee: THREE-SPEED GEAR SYNDICATE Ltd
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Filing: 1902-02-25
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Granted: 1904-03-01
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Expires: 1922-02-25
Abstract
No abstract record available.
Inventors
- 👤 James Archer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:57
CPC Classifications
F; F16; F16H; F16H3/00; F16H3/44; F16H3/62; F16H3/66
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) | 1907-03-01 | 1907-08-31 | 1908-03-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1911-03-01 | 1911-08-31 | 1912-03-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1915-03-01 | 1915-08-31 | 1916-03-01 | $7700.00 | Window Closed / Lapsed |