Patent US2899004A successfully refreshed from Google Patents.
US2899004A
Expired / Lapsed
US
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Weight-transferring hitch for four-wheel-drive tractors
Assignee: Individual
•
Filing: 1955-07-08
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Granted: 1959-08-11
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Expires: 1975-07-08
Abstract
No abstract record available.
Inventors
- 👤 Simmons Lovel Reynolds
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:22
CPC Classifications
E; E02; E02F; E02F9/00; E02F9/003; B; B62; B62D; B62D53/00; B62D53/04; B62D53/06; B62D53/068; B62D53/08; B62D53/0857; B62D53/0864; E02F3/00; E02F3/04; E02F3/64; E02F3/6454; E02F3/65; E02F3/651; E02F3/653
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) | 1962-08-10 | 1963-02-09 | 1963-08-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-10 | 1967-02-09 | 1967-08-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-10 | 1971-02-09 | 1971-08-11 | $7700.00 | Window Closed / Lapsed |