US3487226A
Expired / Lapsed
US
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Method and apparatus for determining the coordinate of a projectile by measuring the time interval between the interception of successive light screens
Assignee: Remington Arms Co LLC
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Filing: 1967-10-10
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Granted: 1969-12-30
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Expires: 1987-10-10
Abstract
No abstract record available.
Inventors
- 👤 Edward W Yetter
- 👤 Harry G Conner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:19
CPC Classifications
G; G04; G04F; G04F10/00; F; F41; F41J; F41J5/00; F41J5/02; G01; G01B; G01B11/00; G01B11/002; G01P; G01P3/00; G01P3/64; G01P3/68; G01P3/685
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) | 1972-12-29 | 1973-06-30 | 1973-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-29 | 1977-06-30 | 1977-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-29 | 1981-06-30 | 1981-12-30 | $7700.00 | Window Closed / Lapsed |