Patent US2678752A successfully refreshed from Google Patents.
US2678752A
Expired / Lapsed
US
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Oil dispensing apparatus
Assignee: Individual
•
Filing: 1951-06-20
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Granted: 1954-05-18
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Expires: 1971-06-20
Abstract
No abstract record available.
Inventors
- 👤 West Elias Angelo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:37
CPC Classifications
B; B61; B61D; B61D5/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1638189A
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US1902750A
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US1990742A
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US1981160A
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US2264344A
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US2239207A
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US2307060A
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US2276838A
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US2373143A
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US2507597A
Cited
US2514441A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-05-17 | 1957-11-16 | 1958-05-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-05-17 | 1961-11-16 | 1962-05-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-05-17 | 1965-11-16 | 1966-05-18 | $7700.00 | Window Closed / Lapsed |