Patent US2722804A successfully refreshed from Google Patents.
US2722804A
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Tractor hydraulic system with delayed remote cylinder lift and entry
Assignee: Ford Motor Co
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Filing: 1954-03-19
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Granted: 1955-11-08
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Expires: 1974-03-19
Abstract
No abstract record available.
Inventors
- 👤 George H Stickney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:10
CPC Classifications
F; F15; F15B; F15B11/00; F15B11/16; A; A01; A01B; A01B37/00; A01B63/00; A01B63/02; A01B63/10; A01B63/1006; A01B63/1013; F15B2211/00; F15B2211/30; F15B2211/305; F15B2211/30505; F15B2211/3051; F15B2211/31; F15B2211/3105; F15B2211/3116; F15B2211/32; F15B2211/321; F15B2211/325; F15B2211/40; F15B2211/405; F15B2211/40523; F15B2211/415; F15B2211/41509; F15B2211/50; F15B2211/505; F15B2211/50509; F15B2211/50518; F15B2211/70; F15B2211/71; F15B2211/78; F15B2211/781
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-11-07 | 1959-05-09 | 1959-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-11-07 | 1963-05-09 | 1963-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-11-07 | 1967-05-09 | 1967-11-08 | $7700.00 | Window Closed / Lapsed |