US2926638A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thruster with by-pass
Assignee: Individual
•
Filing: 1957-06-26
•
Granted: 1960-03-01
•
Expires: 1977-06-26
Abstract
No abstract record available.
Inventors
- 👤 Herbert A Magnus
- 👤 Albert M Stott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 15:36
CPC Classifications
F; F15; F15B; F15B15/00; F15B15/20; F15B15/26; F15B15/261; B; B64; B64C; B64C1/00; B64C1/32; F15B15/19
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2146185A
Cited
US2497084A
Cited
US2499227A
Cited
US2575071A
Cited
US2582989A
Cited
US2794396A
Cited
US2837370A
Cited
US2815008A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-03-01 | 1963-08-31 | 1964-03-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-01 | 1967-08-31 | 1968-03-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-01 | 1971-08-31 | 1972-03-01 | $7700.00 | Window Closed / Lapsed |