US3066893A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Streamlined body propulsion system
Assignee: Individual
•
Filing: 1958-07-31
•
Granted: 1962-12-04
•
Expires: 1978-07-31
Abstract
No abstract record available.
Inventors
- 👤 Mercier Pierre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:59
CPC Classifications
B; B64; B64D; B64D27/00; B63; B63H; B63H5/00; B63H5/07; B63H5/14; Y; Y10; Y10S; Y10S415/00; Y10S415/914
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1375601A
Cited
US2453721A
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US2475022A
Cited
US2470348A
Cited
DE883255C
Cited
US2907536A
Cited
US2971724A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-03 | 1966-06-04 | 1966-12-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-03 | 1970-06-04 | 1970-12-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-03 | 1974-06-04 | 1974-12-04 | $7700.00 | Window Closed / Lapsed |