US3414146A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic backhoe unit for use with industrial trucks and tractors
Assignee: Ford Motor Co
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Filing: 1966-08-11
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Granted: 1968-12-03
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Expires: 1986-08-11
Abstract
No abstract record available.
Inventors
- 👤 James A Caywood
- 👤 William J Howard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 12:15
CPC Classifications
F; F15; F15B; F15B11/00; F15B11/16; E; E02; E02F; E02F3/00; E02F3/04; E02F3/28; E02F3/36; E02F3/42; E02F3/43; E02F3/435; E02F3/437; F15B2211/00; F15B2211/30; F15B2211/305; F15B2211/30505; F15B2211/30515; F15B2211/31; F15B2211/3122; F15B2211/32; F15B2211/321; F15B2211/322; F15B2211/324; F15B2211/329; F15B2211/355; F15B2211/40; F15B2211/405; F15B2211/40507; F15B2211/40515; F15B2211/40576; F15B2211/40584; F15B2211/42; F15B2211/428; F15B2211/46; F15B2211/47; F15B2211/473; F15B2211/50; F15B2211/505; F15B2211/50509; F15B2211/50518; F15B2211/50527; F15B2211/60; F15B2211/635; F15B2211/6355; F15B2211/70; F15B2211/71; F15B2211/7107; F15B2211/7142; F15B2211/78; F15B2211/783
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) | 1971-12-03 | 1972-06-03 | 1972-12-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-03 | 1976-06-03 | 1976-12-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-03 | 1980-06-03 | 1980-12-03 | $7700.00 | Window Closed / Lapsed |