Patent US3412831A successfully refreshed from Google Patents.
US3412831A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sector type brake disc
Assignee: Hispano Suiza Lallemant SA
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Filing: 1967-04-28
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Granted: 1968-11-26
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Expires: 1987-04-28
Abstract
No abstract record available.
Inventors
- 👤 Marcheron Claude Louis Edouard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 04:47
CPC Classifications
F; F16; F16D; F16D65/00; F16D65/02; F16D65/12; F16D65/121; F16D65/122
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-11-26 | 1972-05-27 | 1972-11-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-26 | 1976-05-27 | 1976-11-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-26 | 1980-05-27 | 1980-11-26 | $7700.00 | Window Closed / Lapsed |