US3433437A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rocket projectile
Assignee: Individual
•
Filing: 1967-01-18
•
Granted: 1969-03-18
•
Expires: 1987-01-18
Abstract
No abstract record available.
Inventors
- 👤 Leonard E Bates
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 22:06
CPC Classifications
F; F42; F42B; F42B10/00; F42B10/02; F42B10/14; F42B10/16; F42B12/00; F42B12/02; F42B12/36; F42B12/44
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2661691A
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US2775938A
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US2941468A
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US2834292A
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US2996985A
Cited
US3062147A
Cited
US3104523A
Cited
US3106161A
Cited
DE1144624B
Cited
US3243270A
Cited
US3135204A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-17 | 1972-09-16 | 1973-03-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-17 | 1976-09-16 | 1977-03-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-17 | 1980-09-16 | 1981-03-18 | $7700.00 | Window Closed / Lapsed |