US2951342A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electro-hydraulic servo system
Assignee: Genesis Worldwide Inc
•
Filing: 1957-11-14
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Granted: 1960-09-06
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Expires: 1977-11-14
Abstract
No abstract record available.
Inventors
- 👤 David E Lundeen
- 👤 Wayne H Ulman
- 👤 Nagle V Gusching
- 👤 Harold E Boyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 01:07
CPC Classifications
B; B23; B23Q; B23Q35/00; B23Q35/04; B23Q35/08; B23Q35/12; B23Q2735/00; B23Q2735/02; B23Q2735/06; B23Q2735/062
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1611961A
Cited
US2436373A
Cited
US2634644A
Cited
US2674099A
Cited
US2735405A
Cited
US2835466A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-09-06 | 1964-03-07 | 1964-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-09-06 | 1968-03-07 | 1968-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-09-06 | 1972-03-07 | 1972-09-06 | $7700.00 | Window Closed / Lapsed |