US3467017A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic actuator
Assignee: YWHC Inc 2625 CONCORD PIKE PO 7138 WILMINGTON DE 19803 A CORP OF
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Filing: 1968-02-19
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Granted: 1969-09-16
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Expires: 1988-02-19
Abstract
No abstract record available.
Inventors
- 👤 Heinz K Hetz
- 👤 Warren H Brand
- 👤 George B Dabinett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 19:17
CPC Classifications
F; F04; F04B; F04B43/00; F04B43/02; F04B43/06; F04B43/067; F04B49/00; F04B49/08; F04B49/12; F04B49/123; F04B49/128; F04B1/00; F04B1/04; F04B1/06; F04B1/07
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) | 1972-09-15 | 1973-03-17 | 1973-09-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-15 | 1977-03-17 | 1977-09-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-15 | 1981-03-17 | 1981-09-16 | $7700.00 | Window Closed / Lapsed |