Patent US2366410A successfully refreshed from Google Patents.
US2366410A
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US
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Gun mounting with periscopic articulated gun sight
Assignee: Douglas Aircraft Co Inc
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Filing: 1939-09-16
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Granted: 1945-01-02
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Expires: 1959-09-16
Abstract
No abstract record available.
Inventors
- 👤 Wolfgang B Klemperer
- 👤 Tharratt George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:15
CPC Classifications
F; F41; F41H; F41H5/00; F41H5/20; F41A; F41A23/00; F41A23/24; F41A27/00; F41A27/06; F41A27/18; F41G; F41G1/00; F41G1/38; F41G1/393; F41G1/3935; F41H5/26; F41H5/266
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) | 1948-01-02 | 1948-07-03 | 1949-01-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1952-01-02 | 1952-07-03 | 1953-01-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1956-01-02 | 1956-07-03 | 1957-01-02 | $7700.00 | Window Closed / Lapsed |