Patent US2251235A successfully refreshed from Google Patents.
US745952A
Expired / Lapsed
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Apparatus for transmitting power.
Assignee: BENJAMIN ATHA
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Filing: 1902-03-08
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Granted: 1903-12-01
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Expires: 1922-03-08
Abstract
No abstract record available.
Inventors
- 👤 John Hall Barnard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 02:19
CPC Classifications
F; F16; F16H; F16H37/00; F16H37/02; F16H37/06; F16H37/08; F16H37/0833; F16H37/084; F16H37/0846
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) | 1906-11-30 | 1907-06-01 | 1907-12-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1910-11-30 | 1911-06-01 | 1911-12-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1914-11-30 | 1915-06-01 | 1915-12-01 | $7700.00 | Window Closed / Lapsed |