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Patent US3483384A successfully refreshed from Google Patents.
US3483384A
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Optical monitor mechanization for minimizing guidance system errors
Assignee: Boeing North American Inc
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Filing: 1965-07-06
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Granted: 1969-12-09
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Expires: 1985-07-06
Abstract
No abstract record available.
Inventors
- 👤 John C Pinson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 12:46
CPC Classifications
G; G01; G01C; G01C21/00; G01C21/10; G01C21/12; G01C21/16; G01C21/165; G01C21/1656; F; F41; F41G; F41G7/00; F41G7/34; F41G7/36
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2762123A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-08 | 1973-06-09 | 1973-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-08 | 1977-06-09 | 1977-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-08 | 1981-06-09 | 1981-12-09 | $7700.00 | Window Closed / Lapsed |