Patent US2678038A successfully refreshed from Google Patents.
US2678038A
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Draft hood
Assignee: Motor Wheel Corp
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Filing: 1950-09-18
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Granted: 1954-05-11
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Expires: 1970-09-18
Abstract
No abstract record available.
Inventors
- 👤 Wayne W Edwards
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 16:48
CPC Classifications
F; F24; F24H; F24H9/00; F24H9/20; F24H9/2064; F24H9/2085; F24C; F24C15/00; F24C15/001
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1983515A
Cited
US2257240A
Cited
US2313933A
Cited
US2453912A
Cited
US2592862A
Cited
US2486780A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-05-10 | 1957-11-09 | 1958-05-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-05-10 | 1961-11-09 | 1962-05-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-05-10 | 1965-11-09 | 1966-05-11 | $7700.00 | Window Closed / Lapsed |