US2559765A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Clutch and brake pilot mechanism
Assignee: GRAVINA
•
Filing: 1945-08-20
•
Granted: 1951-07-10
•
Expires: 1965-08-20
Abstract
No abstract record available.
Inventors
- 👤 Gravina Michel
- 👤 Hawadier Marcel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 00:28
CPC Classifications
F; F16; F16D; F16D43/00; F16D43/02; F16D43/04; F16D43/06; F16D43/08; F16D43/09
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1193192A
Cited
US2074510A
Cited
US2232454A
Cited
US2248377A
Cited
US2153509A
Cited
US2183481A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-07-09 | 1955-01-08 | 1955-07-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-09 | 1959-01-08 | 1959-07-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-09 | 1963-01-08 | 1963-07-10 | $7700.00 | Window Closed / Lapsed |