US2448847A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control cable for aircraft
Assignee: Douglas Aircraft Co Inc
•
Filing: 1944-05-09
•
Granted: 1948-09-07
•
Expires: 1964-05-09
Abstract
No abstract record available.
Inventors
- 👤 Edward E Van Dyke
- 👤 Oaks Sherman
- 👤 Kerr Kingdon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 16:21
CPC Classifications
F; F16; F16G; F16G9/00; Y; Y02; Y02T; Y02T50/00; Y02T50/40
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US389752A
Cited
US301888A
Cited
CH64329A
Cited
US1919509A
Cited
CH148882A
Cited
US1955468A
Cited
US1904116A
Cited
US2070714A
Cited
US2138420A
Cited
US2067405A
Cited
US2196336A
Cited
US2098163A
Cited
US2184502A
Cited
US2308669A
Cited
US2344917A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-09-07 | 1952-03-08 | 1952-09-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-09-07 | 1956-03-08 | 1956-09-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-09-07 | 1960-03-08 | 1960-09-07 | $7700.00 | Window Closed / Lapsed |