US3484140A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Endless track for vehicle
Assignee: Individual
•
Filing: 1968-05-27
•
Granted: 1969-12-16
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Expires: 1988-05-27
Abstract
No abstract record available.
Inventors
- 👤 Joseph Henri Grenier
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 01:13
CPC Classifications
B; B62; B62D; B62D55/00; B62D55/04; B60; B60F; B60F3/00; B60F3/0007; B60F3/0015; B62D55/08; B62D55/18; B62D55/24; B62D55/253; B62D61/00; B62D61/10
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) | 1972-12-15 | 1973-06-16 | 1973-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-15 | 1977-06-16 | 1977-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-15 | 1981-06-16 | 1981-12-16 | $7700.00 | Window Closed / Lapsed |