US3512508A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Internal combustion engine charge formation and induction system
Assignee: Bendix Corp
•
Filing: 1968-05-08
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Granted: 1970-05-19
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Expires: 1988-05-08
Abstract
No abstract record available.
Inventors
- 👤 Albert H Winkler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 07:33
CPC Classifications
F; F02; F02M; F02M23/00; F02M23/02; F02M23/03; F02M11/00; F02M11/02; F02M7/00; F02M7/12; F02M7/22; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1937938A
Cited
US1960993A
Cited
US2777678A
Cited
US3240196A
Cited
US3320938A
Cited
US3364911A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-18 | 1973-11-17 | 1974-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-18 | 1977-11-17 | 1978-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-18 | 1981-11-17 | 1982-05-19 | $7700.00 | Window Closed / Lapsed |