US2459150A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Interception trainer
Assignee: Individual
•
Filing: 1940-02-26
•
Granted: 1949-01-18
•
Expires: 1960-02-26
Abstract
No abstract record available.
Inventors
- 👤 Carl J Crane
- 👤 George V Holloman
- 👤 Carl W Muller
- 👤 Raymond K Stout
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 04:13
CPC Classifications
G; G09; G09B; G09B9/00; G09B9/02; G09B9/08; G09B9/24
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US830718A
Cited
US1293747A
Cited
US1596936A
Cited
US1701582A
Cited
US1745933A
Cited
US1825462A
Cited
GB384971A
Cited
US1985265A
Cited
US1985266A
Cited
US2163746A
Cited
US2119083A
Cited
US2131952A
Cited
US2191730A
Cited
US2171561A
Cited
US2164412A
Cited
US2099857A
Cited
GB484243A
Cited
US2179663A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-01-18 | 1952-07-19 | 1953-01-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-01-18 | 1956-07-19 | 1957-01-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-01-18 | 1960-07-19 | 1961-01-18 | $7700.00 | Window Closed / Lapsed |