US2840810A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bore sighting error detector
Assignee: Individual
•
Filing: 1946-05-08
•
Granted: 1958-06-24
•
Expires: 1966-05-08
Abstract
No abstract record available.
Inventors
- 👤 Jr Edwin M Bailey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 08:39
CPC Classifications
G; G01; G01S; G01S13/00; G01S13/02; G01S13/06; G01S13/42; G01S13/422
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1924174A
Cited
US2050418A
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US2268643A
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US2505525A
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US2418143A
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US2479222A
Cited
US2532539A
Cited
US2549385A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-06-23 | 1961-12-23 | 1962-06-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-06-23 | 1965-12-23 | 1966-06-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-06-23 | 1969-12-23 | 1970-06-24 | $7700.00 | Window Closed / Lapsed |