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Patent US2646884A successfully refreshed from Google Patents.
US2646884A
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Sediment bulb for carburetors
Assignee: Individual
•
Filing: 1948-11-10
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Granted: 1953-07-28
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Expires: 1968-11-10
Abstract
No abstract record available.
Inventors
- 👤 John E Findley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 05:51
CPC Classifications
B; B01; B01D; B01D35/00; B01D35/005; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86292; Y10T137/863
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1639170A
Cited
DE467511C
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US1582859A
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US1597021A
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US1624526A
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US1705042A
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US1675378A
Cited
US2230408A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-07-27 | 1957-01-26 | 1957-07-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-27 | 1961-01-26 | 1961-07-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-27 | 1965-01-26 | 1965-07-28 | $7700.00 | Window Closed / Lapsed |