US2746479A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel feeding device
Assignee: Individual
•
Filing: 1951-06-26
•
Granted: 1956-05-22
•
Expires: 1971-06-26
Abstract
No abstract record available.
Inventors
- 👤 Cecil J Krow
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:11
CPC Classifications
F; F02; F02M; F02M13/00; F02M13/08; F02M21/00; F02B; F02B43/00; F02M2700/00; F02M2700/12; F02M2700/126; Y; Y10; Y10T; Y10T137/00; Y10T137/6416; Y10T137/6579; Y10T137/7722; Y10T137/7781; Y10T137/7793; Y10T137/7795; Y10T137/7808
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE28632C
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US343125A
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US762274A
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GB107495A
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US1818061A
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US1583140A
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US1795201A
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US1819370A
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US2240846A
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US2426639A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-22 | 1959-11-21 | 1960-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-22 | 1963-11-21 | 1964-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-22 | 1967-11-21 | 1968-05-22 | $7700.00 | Window Closed / Lapsed |