US2445113A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic governor
Assignee: LAGONDA Ltd
•
Filing: 1943-05-07
•
Granted: 1948-07-13
•
Expires: 1963-05-07
Abstract
No abstract record available.
Inventors
- 👤 Green George Wilfrid Acland
- 👤 Bujak Jakub
- 👤 Rutherford Richard Ernest
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:46
CPC Classifications
F; F02; F02D; F02D1/00; F02D2700/00; F02D2700/02; F02D2700/0269; F02D2700/0282; F02D2700/0297
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US198793A
Cited
US2085982A
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US2134658A
Cited
US2261856A
Cited
US2153381A
Cited
US2214766A
Cited
US2293814A
Cited
US2324516A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-07-13 | 1952-01-12 | 1952-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-07-13 | 1956-01-12 | 1956-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-07-13 | 1960-01-12 | 1960-07-13 | $7700.00 | Window Closed / Lapsed |