Patent US2093218A successfully refreshed from Google Patents.
US2093218A
Expired / Lapsed
US
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Priming device for internal combustion engines
Assignee: Societe du Carburateur Zenith SA
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Filing: 1934-12-27
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Granted: 1937-09-14
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Expires: 1954-12-27
Abstract
No abstract record available.
Inventors
- 👤 Thieulin Maurice Clem Philippe
- 👤 Gistucci Paul Xavier Auguste
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:20
CPC Classifications
F; F02; F02M; F02M1/00; F02M1/04; F02M1/046
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1940-09-13 | 1941-03-15 | 1941-09-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1944-09-13 | 1945-03-15 | 1945-09-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1948-09-13 | 1949-03-15 | 1949-09-14 | $7700.00 | Window Closed / Lapsed |