Patent US3154640A successfully refreshed from Google Patents.
US860461A
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US
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Engine.
Assignee: JOHN B SINCLAIR
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Filing: 1907-01-03
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Granted: 1907-07-16
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Expires: 1927-01-03
Abstract
No abstract record available.
Inventors
- 👤 William Germiner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 09:43
CPC Classifications
F; F15; F15B; F15B15/00; F15B15/08; F15B15/12; A; A61; A61M; A61M1/00; A61M1/71; A61M1/74; A61M1/75
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) | 1910-07-15 | 1911-01-14 | 1911-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1914-07-15 | 1915-01-14 | 1915-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1918-07-15 | 1919-01-14 | 1919-07-16 | $7700.00 | Window Closed / Lapsed |