US3372078A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for manufacturing rubber strips to be used in pneumatic tires
Assignee: Pirelli and C SpA
•
Filing: 1963-11-21
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Granted: 1968-03-05
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Expires: 1983-11-21
Abstract
No abstract record available.
Inventors
- 👤 Fausti Fulcieri
- 👤 Morando Angelo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 03:42
CPC Classifications
B; B29; B29D; B29D30/00; B29D30/0005; B29C; B29C35/00; B29C35/18; B29K; B29K2021/00; Y; Y10; Y10T; Y10T428/00; Y10T428/249921; Y10T428/249924; Y10T428/249933; Y10T428/249934; Y10T428/31504; Y10T428/31855; Y10T428/31909; Y10T428/31924
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US844820A
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US1211351A
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US1519545A
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US1488343A
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US2822026A
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US2803283A
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US2979111A
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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 |