Patent US3466771A successfully refreshed from Google Patents.
US3466771A
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US
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Earth mover vehicle separable into plural units
Assignee: Individual
•
Filing: 1966-09-20
•
Granted: 1969-09-16
•
Expires: 1986-09-20
Abstract
No abstract record available.
Inventors
- 👤 Robert P Wilson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 07:12
CPC Classifications
B; B62; B62D; B62D33/00; B62D33/08; B62D55/00; B62D55/08; B62D55/084; E; E02; E02F; E02F3/00; E02F3/04; E02F3/64; E02F3/6409; E02F3/6436; E02F3/65; E02F3/652; E02F3/76; E02F3/96; E02F9/00; E02F9/02
Claims Analysis
Total Claims: 0
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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 |