US3060951A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic regulating system
Assignee: Alsacienne de Constructions Mecaniques SA
•
Filing: 1957-12-18
•
Granted: 1962-10-30
•
Expires: 1977-12-18
Abstract
No abstract record available.
Inventors
- 👤 Audemar Pierre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 06:12
CPC Classifications
F; F02; F02D; F02D9/00; G; G05; G05D; G05D16/00; G05D16/14; G05D16/18; G05D16/187; F02D2700/00; F02D2700/02; F02D2700/0202; F02D2700/0205; Y; Y10; Y10T; Y10T137/00; Y10T137/0971; Y10T137/108; Y10T137/1171; Y10T137/7722; Y10T137/7758; Y10T137/7762; Y10T137/8593; Y10T137/86919
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2251729A
Cited
US2179450A
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US2313002A
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US2304782A
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US2312464A
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GB559665A
Cited
US2500618A
Cited
US2637301A
Cited
US2669229A
Cited
US2731022A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-29 | 1966-04-30 | 1966-10-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-29 | 1970-04-30 | 1970-10-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-29 | 1974-04-30 | 1974-10-30 | $7700.00 | Window Closed / Lapsed |