US3367424A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic machine having adjustable blade runner
Assignee: Hitachi Ltd
•
Filing: 1967-04-07
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Granted: 1968-02-06
•
Expires: 1987-04-07
Abstract
No abstract record available.
Inventors
- 👤 Fukasu Shunichi
- 👤 Inoue Hisao
- 👤 Takagi Nobuho
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 14:25
CPC Classifications
F; F03; F03B; F03B3/00; F03B3/12; F03B3/14; Y; Y02; Y02E; Y02E10/00; Y02E10/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-02-05 | 1971-08-07 | 1972-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-05 | 1975-08-07 | 1976-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-05 | 1979-08-07 | 1980-02-06 | $7700.00 | Window Closed / Lapsed |