US3130318A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic starting means for automobile engines and the like including a ball vacuumswitch
Assignee: Individual
•
Filing: 1959-01-23
•
Granted: 1964-04-21
•
Expires: 1979-01-23
Abstract
No abstract record available.
Inventors
- 👤 Gene C Curtis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:04
CPC Classifications
F; F02; F02N; F02N11/00; F02N11/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1635078A
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US2507065A
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US2648016A
Cited
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US3015037A
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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) | 1967-04-21 | 1967-10-21 | 1968-04-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-21 | 1971-10-21 | 1972-04-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-21 | 1975-10-21 | 1976-04-21 | $7700.00 | Window Closed / Lapsed |