US2675943A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Airport fueling apparatus
Assignee: Wayne Pump Co
•
Filing: 1951-03-30
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Granted: 1954-04-20
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Expires: 1971-03-30
Abstract
No abstract record available.
Inventors
- 👤 Roger J Daley
- 👤 John J Gosney
- 👤 Winfield N Neiman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:09
CPC Classifications
B; B64; B64F; B64F1/00; B64F1/28; Y; Y10; Y10T; Y10T137/00; Y10T137/2496; Y10T137/2559; Y10T137/2574; Y10T137/2577; Y10T137/8593; Y10T137/85978; Y10T137/86171
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR743171A
Cited
US1599081A
Cited
US2017345A
Cited
US2556425A
Cited
US2527677A
Cited
US2537266A
Cited
US2544917A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-04-19 | 1957-10-19 | 1958-04-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-19 | 1961-10-19 | 1962-04-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-19 | 1965-10-19 | 1966-04-20 | $7700.00 | Window Closed / Lapsed |