Patent US2703922A successfully refreshed from Google Patents.
US2703922A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composite turbine rotor disc and method of making same
Assignee: Curtiss Wright Corp
•
Filing: 1949-01-19
•
Granted: 1955-03-15
•
Expires: 1969-01-19
Abstract
No abstract record available.
Inventors
- 👤 Chandis H Brauchler
- 👤 Herman H Hanink
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:51
CPC Classifications
F; F01; F01D; F01D5/00; F01D5/02; F01D5/021; B; B23; B23P; B23P15/00; B23P15/006; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/9335; Y10S428/939; Y10T; Y10T29/00; Y10T29/49; Y10T29/49316; Y10T29/4932; Y10T29/49321; Y10T428/00; Y10T428/12; Y10T428/12229; Y10T428/12236; Y10T428/12243; Y10T428/12389; Y10T428/12493; Y10T428/12986
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1140681A
Cited
US1431183A
Cited
US1537068A
Cited
US2061780A
Cited
US1884252A
Cited
US2138528A
Cited
US1939628A
Cited
US1983760A
Cited
US1963745A
Cited
US2109138A
Cited
US2052862A
Cited
US2116804A
Cited
US2107943A
Cited
US2174380A
Cited
US2338926A
Cited
US2191481A
Cited
US2392281A
Cited
US2487304A
Cited
US2560973A
Cited
US2526194A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-03-14 | 1958-09-13 | 1959-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-03-14 | 1962-09-13 | 1963-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-03-14 | 1966-09-13 | 1967-03-15 | $7700.00 | Window Closed / Lapsed |