US2852216A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Refueling conduit
Assignee: Individual
•
Filing: 1954-09-16
•
Granted: 1958-09-16
•
Expires: 1974-09-16
Abstract
No abstract record available.
Inventors
- 👤 Melville F Peters
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:47
CPC Classifications
F; F16; F16L; F16L11/00; F16L11/04; F16L11/11; F16L11/118; B; B64; B64D; B64D39/00; B64D39/02; Y; Y10; Y10T; Y10T137/00; Y10T137/6851; Y10T137/6918; Y10T137/6932; Y10T137/6943
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB346181A
Cited
US1969430A
Cited
US2000679A
Cited
US2085563A
Cited
FR833205A
Cited
US2254157A
Cited
US2247406A
Cited
US2644487A
Cited
US2663523A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-09-15 | 1962-03-17 | 1962-09-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-15 | 1966-03-17 | 1966-09-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-15 | 1970-03-17 | 1970-09-16 | $7700.00 | Window Closed / Lapsed |