Patent US3513898A successfully refreshed from Google Patents.
US3513898A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tire breaker of metallic cords
Assignee: Pirelli and C SpA
•
Filing: 1968-01-24
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Granted: 1970-05-26
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Expires: 1988-01-24
Abstract
No abstract record available.
Inventors
- 👤 Giuseppe Lugli
- 👤 Luigi Maiocchi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 23:02
CPC Classifications
B; B60; B60C; B60C11/00; B60C11/02; B60C9/00; B60C9/18; B60C9/20; B60C9/2003; B60C9/2006; 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)
US2235867A
Cited
US2782830A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-25 | 1973-11-24 | 1974-05-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-25 | 1977-11-24 | 1978-05-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-25 | 1981-11-24 | 1982-05-26 | $7700.00 | Window Closed / Lapsed |