US3467349A
Expired / Lapsed
US
⏱️ 0.0 years remaining
System and method for freeing aircraft fuels of moisture,micro-organisms and other contaminants
Assignee: ROBERT A GAUTIER
•
Filing: 1967-11-09
•
Granted: 1969-09-16
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Expires: 1987-11-09
Abstract
No abstract record available.
Inventors
- 👤 Robert A Gautier
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:24
CPC Classifications
B; B64; B64D; B64D37/00; B64D37/32; Y; Y02; Y02T; Y02T50/00; Y02T50/40
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2341268A
Cited
US2406373A
Cited
US2586839A
Cited
US2740604A
Cited
US2938576A
Cited
US2964916A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-15 | 1973-03-17 | 1973-09-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-15 | 1977-03-17 | 1977-09-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-15 | 1981-03-17 | 1981-09-16 | $7700.00 | Window Closed / Lapsed |