US3028119A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Missile guidance system
Assignee: Collins Radio Co
•
Filing: 1956-04-24
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Granted: 1962-04-03
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Expires: 1976-04-24
Abstract
No abstract record available.
Inventors
- 👤 Robert B Coble
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:42
CPC Classifications
F; F41; F41G; F41G7/00; F41G7/20; F41G7/22; F41G7/222; F41G7/2253; F41G7/2273; F41G7/2286; F41G7/2293
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR832427A
Cited
US2349370A
Cited
US2421085A
Cited
US2826380A
Cited
US2574376A
Cited
US2964266A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-02 | 1965-10-02 | 1966-04-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-02 | 1969-10-02 | 1970-04-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-02 | 1973-10-02 | 1974-04-03 | $7700.00 | Window Closed / Lapsed |