Patent US3377952A successfully refreshed from Google Patents.
US3377952A
Expired / Lapsed
US
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Probe ejecting rocket motor
Assignee: Individual
•
Filing: 1966-10-19
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Granted: 1968-04-16
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Expires: 1986-10-19
Abstract
No abstract record available.
Inventors
- 👤 Sydney R Crockett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 04:57
CPC Classifications
F; F42; F42B; F42B12/00; F42B12/02; F42B12/36; F42B12/56; F42B12/58; F42B12/62; F42B12/625
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2344957A
Cited
FR1147642A
Cited
US3167016A
Cited
US3070018A
Cited
US3145657A
Cited
US3160098A
Cited
US3260204A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-04-16 | 1971-10-16 | 1972-04-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-16 | 1975-10-16 | 1976-04-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-16 | 1979-10-16 | 1980-04-16 | $7700.00 | Window Closed / Lapsed |