Patent US3011540A successfully refreshed from Google Patents.
US3011540A
Expired / Lapsed
US
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Apparatus for producing fabric flippers for tire casings
Assignee: Pirelli and C SpA
•
Filing: 1958-05-12
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Granted: 1961-12-05
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Expires: 1978-05-12
Abstract
No abstract record available.
Inventors
- 👤 Vanzo Marcello
- 👤 Pacciarini Antonio
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:06
CPC Classifications
B; B67; B67D; B67D7/00; B67D7/007; B29; B29D; B29D30/00; B29D30/06; B29D30/48; B29D30/50
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB175754A
Cited
US1615025A
Cited
US1551040A
Cited
US1755933A
Cited
US2517889A
Cited
US2565071A
Cited
US2717628A
Cited
US2814330A
Cited
US2814331A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-04 | 1965-06-05 | 1965-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-04 | 1969-06-05 | 1969-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-04 | 1973-06-05 | 1973-12-05 | $7700.00 | Window Closed / Lapsed |