US2446316A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gun sighting and training apparatus
Assignee: Automatic Electric Laboratories Inc
•
Filing: 1942-09-14
•
Granted: 1948-08-03
•
Expires: 1962-09-14
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 07:16
CPC Classifications
F; F41; F41G; F41G1/00; F41G1/32; F41G1/34; F41G5/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB422009A
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DE304230C
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US407487A
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GB191128711A
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US1747664A
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US1957240A
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US2034223A
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FR789778A
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GB482325A
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GB473067A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-08-03 | 1952-02-02 | 1952-08-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-08-03 | 1956-02-02 | 1956-08-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-08-03 | 1960-02-02 | 1960-08-03 | $7700.00 | Window Closed / Lapsed |