US3472125A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic servo cylinder override
Assignee: Fellows Gear Shaper Co
•
Filing: 1967-10-30
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Granted: 1969-10-14
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Expires: 1987-10-30
Abstract
No abstract record available.
Inventors
- 👤 Paul H Noble
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 23:08
CPC Classifications
F; F15; F15B; F15B11/00; F15B11/08; F15B2211/00; F15B2211/30; F15B2211/305; F15B2211/30505; F15B2211/3056; F15B2211/30565; F15B2211/315; F15B2211/31505; F15B2211/31511; F15B2211/31523; F15B2211/31529; F15B2211/40; F15B2211/405; F15B2211/40507; F15B2211/415; F15B2211/41509; F15B2211/70; F15B2211/705; F15B2211/7051; F15B2211/7055; F15B2211/765; F15B2211/80; F15B2211/895
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2675785A
Cited
US1841629A
Cited
US2117595A
Cited
US2773484A
Cited
US2954755A
Cited
US3002497A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-13 | 1973-04-14 | 1973-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-13 | 1977-04-14 | 1977-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-13 | 1981-04-14 | 1981-10-14 | $7700.00 | Window Closed / Lapsed |