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US2876704A
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US
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Hydraulic transformer
Assignee: Individual
•
Filing: 1956-05-08
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Granted: 1959-03-10
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Expires: 1976-05-08
Abstract
No abstract record available.
Inventors
- 👤 Collion Raymond Joseph
- 👤 Favrin Pierre Antoine
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 18:18
CPC Classifications
F; F15; F15B; F15B3/00; F04; F04B; F04B1/00; F04B1/12; F04B1/20; F04B1/2014; F04B1/2042; F04B1/205; F04B1/22; F04B5/00; F04B9/00; F04B9/08; F04B9/10; F04B9/109; F04B9/117; F04B9/1172
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR987120A
Cited
US2762307A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-03-09 | 1962-09-08 | 1963-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-09 | 1966-09-08 | 1967-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-09 | 1970-09-08 | 1971-03-10 | $7700.00 | Window Closed / Lapsed |