US3044266A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic actuating method
Assignee: Babcock and Wilcox Co
•
Filing: 1959-04-17
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Granted: 1962-07-17
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Expires: 1979-04-17
Abstract
No abstract record available.
Inventors
- 👤 Ernest J Svenson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:54
CPC Classifications
F; F15; F15B; F15B11/00; B; B23; B23D; B23D7/00; B23D7/10; B23Q; B23Q5/00; B23Q5/22; B23Q5/26; F15B2211/00; F15B2211/20; F15B2211/205; F15B2211/20576; F15B2211/30; F15B2211/305; F15B2211/30505; F15B2211/30525; F15B2211/50; F15B2211/505; F15B2211/50509; F15B2211/50518
Claims Analysis
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-16 | 1966-01-15 | 1966-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-16 | 1970-01-15 | 1970-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-16 | 1974-01-15 | 1974-07-17 | $7700.00 | Window Closed / Lapsed |