US3067972A
Expired / Lapsed
US
⏱️ 0.0 years remaining
In-flight refueling apparatus for aircraft
Assignee: Schulz Tool and Manufacturing Co
•
Filing: 1959-05-13
•
Granted: 1962-12-11
•
Expires: 1979-05-13
Abstract
No abstract record available.
Inventors
- 👤 James K Mosher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 22:05
CPC Classifications
B; B64; B64D; B64D39/00; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20396; Y10T74/20402
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1462830A
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US2243618A
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US2582609A
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US2692102A
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US2716527A
Cited
US2761701A
Cited
US2797936A
Cited
GB782788A
Cited
US2898060A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-10 | 1966-06-11 | 1966-12-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-10 | 1970-06-11 | 1970-12-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-10 | 1974-06-11 | 1974-12-11 | $7700.00 | Window Closed / Lapsed |