Patent US3336041A successfully refreshed from Google Patents.
US3336041A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pushing and driving attachment for tractor
Assignee: Individual
•
Filing: 1965-09-23
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Granted: 1967-08-15
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Expires: 1985-09-23
Abstract
No abstract record available.
Inventors
- 👤 Bouley Jean
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 06:27
CPC Classifications
E; E02; E02F; E02F9/00; E02F9/003; B; B60; B60P; B60P3/00; B60P3/06; B60P3/062; B62; B62D; B62D49/00; B62D49/04; E02F9/02; E02F9/024
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2409552A
Cited
US2751990A
Cited
DE1123355B
Cited
US3005510A
Cited
US3156484A
Cited
US3249067A
Cited
US3191963A
Cited
US3271041A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-08-14 | 1971-02-13 | 1971-08-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-14 | 1975-02-13 | 1975-08-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-14 | 1979-02-13 | 1979-08-15 | $7700.00 | Window Closed / Lapsed |