US3371735A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for locking tracked vehicles, in particular excavators and the like
Assignee: Individual
•
Filing: 1966-04-18
•
Granted: 1968-03-05
•
Expires: 1986-04-18
Abstract
No abstract record available.
Inventors
- 👤 Masera Arturo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 08:06
CPC Classifications
B; B60; B60T; B60T1/00; B60T1/005; B62; B62D; B62D55/00; B62D55/08; B62D55/084; B62D55/0847; E; E02; E02F; E02F9/00; E02F9/02
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) | 1971-03-05 | 1971-09-04 | 1972-03-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-05 | 1975-09-04 | 1976-03-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-05 | 1979-09-04 | 1980-03-05 | $7700.00 | Window Closed / Lapsed |