US3452844A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Segmented brake disc
Assignee: Hispano Suiza Lallemant SA
•
Filing: 1967-09-28
•
Granted: 1969-07-01
•
Expires: 1987-09-28
Abstract
No abstract record available.
Inventors
- 👤 Pierre Joseph Martin Lallemant
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 16:04
CPC Classifications
F; F16; F16D; F16D65/00; F16D65/02; F16D65/12; F16D65/121; F16D65/122
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1757273A
Cited
US2561445A
Cited
GB690145A
Cited
US2767817A
Cited
US2902130A
Cited
US2916123A
Cited
US2986252A
Cited
US2989149A
Cited
US3376960A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-30 | 1972-12-30 | 1973-07-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-30 | 1976-12-30 | 1977-07-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-30 | 1980-12-30 | 1981-07-01 | $7700.00 | Window Closed / Lapsed |