Patent US2961230A successfully refreshed from Google Patents.
US2961230A
Expired / Lapsed
US
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Apparatus for indicating speed on rectilinear scales in tachometers, particularly for self-propelled vehicles
Assignee: Borletti SpA
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Filing: 1956-05-25
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Granted: 1960-11-22
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Expires: 1976-05-25
Abstract
No abstract record available.
Inventors
- 👤 Moro Antonio
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:46
CPC Classifications
G; G01; G01P; G01P1/00; G01P1/07; G01P1/08
Claims Analysis
Total Claims: 0
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US2759447A
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US2804041A
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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) | 1963-11-22 | 1964-05-23 | 1964-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-22 | 1968-05-23 | 1968-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-22 | 1972-05-23 | 1972-11-22 | $7700.00 | Window Closed / Lapsed |