US2647023A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Track for track-laying vehicles
Assignee: Bridgestone Firestone Inc
•
Filing: 1948-10-19
•
Granted: 1953-07-28
•
Expires: 1968-10-19
Abstract
No abstract record available.
Inventors
- 👤 Leroy M Kubaugh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 07:46
CPC Classifications
B; B62; B62D; B62D55/00; B62D55/08; B62D55/088; B62D55/0887
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1494568A
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US1424441A
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US1575475A
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US1958139A
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US2175423A
Cited
US2389156A
Cited
US2339273A
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US2430573A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-07-27 | 1957-01-26 | 1957-07-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-27 | 1961-01-26 | 1961-07-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-27 | 1965-01-26 | 1965-07-28 | $7700.00 | Window Closed / Lapsed |