US3024829A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tyre breaker made of separate parallelogram-shaped sections
Assignee: Dunlop Rubber Co Ltd
•
Filing: 1958-08-29
•
Granted: 1962-03-13
•
Expires: 1978-08-29
Abstract
No abstract record available.
Inventors
- 👤 Cooper David Henry D Oyly
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 23:24
CPC Classifications
B; B60; B60C; B60C9/00; B60C9/18; B60C9/20; Y; Y10; Y10T; Y10T152/00; Y10T152/10; Y10T152/10495; Y10T152/10765; Y10T152/10801
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1294330A
Cited
US1345994A
Cited
US1734241A
Cited
US2501644A
Cited
US2703132A
Cited
GB780765A
Cited
GB771570A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-03-12 | 1965-09-11 | 1966-03-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-12 | 1969-09-11 | 1970-03-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-12 | 1973-09-11 | 1974-03-13 | $7700.00 | Window Closed / Lapsed |