Patent US2613658A successfully refreshed from Google Patents.
US2613658A
Expired / Lapsed
US
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Charge forming device
Assignee: Carter Carburetor Corp
•
Filing: 1946-01-15
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Granted: 1952-10-14
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Expires: 1966-01-15
Abstract
No abstract record available.
Inventors
- 👤 Irven E Coffey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:24
CPC Classifications
F; F02; F02M; F02M21/00; F02M69/00; F02B; F02B43/00; F02M2700/00; F02M2700/12; F02M2700/126; F02M2700/43; F02M2700/4397
Claims Analysis
Total Claims: 0
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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) | 1955-10-14 | 1956-04-14 | 1956-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-10-14 | 1960-04-14 | 1960-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-10-14 | 1964-04-14 | 1964-10-14 | $7700.00 | Window Closed / Lapsed |