Patent US1930901A successfully refreshed from Google Patents.
US1930901A
Expired / Lapsed
US
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Manually releasable locking means for fuel control means
Assignee: Todd Dry Dock Engineering & Re
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Filing: 1931-06-30
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Granted: 1933-10-17
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Expires: 1951-06-30
Abstract
No abstract record available.
Inventors
- 👤 Meachem Harry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:04
CPC Classifications
F; F23; F23N; F23N5/00; F23N5/24
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) | 1936-10-16 | 1937-04-17 | 1937-10-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1940-10-16 | 1941-04-17 | 1941-10-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1944-10-16 | 1945-04-17 | 1945-10-17 | $7700.00 | Window Closed / Lapsed |