US3363281A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: SNC ANGELO BORSANI DI E BORSANI AND FIGLI
•
Filing: 1965-03-26
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Granted: 1968-01-16
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Expires: 1985-03-26
Abstract
No abstract record available.
Inventors
- 👤 Borsani Giancarlo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 09:58
CPC Classifications
E; E05; E05D; E05D3/00; E05D3/06; E05D3/16; E05F; E05F1/00; E05F1/08; E05F1/10; E05F1/12; E05F1/1246; E05F1/1253; E05D2003/163
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2089408A
Cited
US2135280A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-01-15 | 1971-07-17 | 1972-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-15 | 1975-07-17 | 1976-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-15 | 1979-07-17 | 1980-01-16 | $7700.00 | Window Closed / Lapsed |