US3520024A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for curing pneumatic tires or similar hollow articles
Assignee: Pirelli and C SpA
•
Filing: 1967-01-04
•
Granted: 1970-07-14
•
Expires: 1987-01-04
Abstract
No abstract record available.
Inventors
- 👤 Renato Caretta
- 👤 Antonio Pacciarini
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 11:26
CPC Classifications
B; B29; B29D; B29D30/00; B29D30/06; B29D30/0601; B29D30/0605
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3097394A
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US2730763A
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US2959815A
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US3153263A
Cited
US3337918A
Cited
US3266100A
Cited
US3396221A
Cited
US3260782A
Cited
FR1456955A
Cited
US3343208A
Cited
US3378882A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-07-13 | 1974-01-12 | 1974-07-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-07-13 | 1978-01-12 | 1978-07-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-07-13 | 1982-01-12 | 1982-07-14 | $7700.00 | Window Closed / Lapsed |