US1747664A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for automatically training guns, etc., on moving objects
Assignee: Individual
•
Filing: 1929-02-20
•
Granted: 1930-02-18
•
Expires: 1949-02-20
Abstract
No abstract record available.
Inventors
- 👤 Droitcour Howard Andrew
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 17:58
CPC Classifications
H; H01; H01J; H01J61/00; H01J61/95; F; F21; F21V; F21V14/00; F21V14/04; F41; F41G; F41G5/00; G; G02; G02B; G02B23/00; G09; G09B; G09B9/00; G09B9/02; G09B9/08; H10; H10F; H10F30/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1933-02-17 | 1933-08-19 | 1934-02-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1937-02-17 | 1937-08-19 | 1938-02-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1941-02-17 | 1941-08-19 | 1942-02-18 | $7700.00 | Window Closed / Lapsed |