US2901071A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Making clutch spring anchor portions
Assignee: Curtiss Wright Corp
•
Filing: 1955-06-07
•
Granted: 1959-08-25
•
Expires: 1975-06-07
Abstract
No abstract record available.
Inventors
- 👤 Columbus R Sacchini
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:00
CPC Classifications
F; F16; F16D; F16D13/00; F16D13/08; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49609; Y10T29/49611
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1605601A
Cited
US1761518A
Cited
US1935147A
Cited
US2044420A
Cited
US2220857A
Cited
US2421814A
Cited
US2479965A
Cited
US2523151A
Cited
US2643749A
Cited
US2668347A
Cited
US2705065A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-08-24 | 1963-02-23 | 1963-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-24 | 1967-02-23 | 1967-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-24 | 1971-02-23 | 1971-08-25 | $7700.00 | Window Closed / Lapsed |