US3030934A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic actuator
Assignee: BOGUE ELECTRIC Manufacturing Co
•
Filing: 1958-06-17
•
Granted: 1962-04-24
•
Expires: 1978-06-17
Abstract
No abstract record available.
Inventors
- 👤 John A Herbst
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:26
CPC Classifications
F; F15; F15B; F15B15/00; F15B15/08; F15B15/12; F16; F16J; F16J15/00; F16J15/16; F16J15/32
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2377674A
Cited
US2164876A
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US2339042A
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US2778338A
Cited
US2811142A
Cited
US2781027A
Cited
US2793623A
Cited
US2798462A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-23 | 1965-10-23 | 1966-04-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-23 | 1969-10-23 | 1970-04-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-23 | 1973-10-23 | 1974-04-24 | $7700.00 | Window Closed / Lapsed |