US3409491A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for the manufacture of pneumatic tires
Assignee: Pirelli and C SpA
•
Filing: 1964-11-30
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Granted: 1968-11-05
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Expires: 1984-11-30
Abstract
No abstract record available.
Inventors
- 👤 Pacciarini Antonio
- 👤 Giletta Dario
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:37
CPC Classifications
B; B29; B29D; B29D30/00; B29D30/06; B29D30/08; B29D30/20; B29D30/24; B29D30/244; B29D30/245; B29D30/36; B29D30/32; B29D2030/3221; B29D2030/3257
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1428419A
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US2986196A
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US3047450A
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US3111444A
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US3138510A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-11-05 | 1972-05-06 | 1972-11-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-05 | 1976-05-06 | 1976-11-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-05 | 1980-05-06 | 1980-11-05 | $7700.00 | Window Closed / Lapsed |