Patent US3438327A successfully refreshed from Google Patents.
US3438327A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High speed automotive type diesel engine
Assignee: Holly Carburetor Co
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Filing: 1966-07-11
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Granted: 1969-04-15
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Expires: 1986-07-11
Abstract
No abstract record available.
Inventors
- 👤 Lionel D Thompson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:44
CPC Classifications
F; F02; F02M; F02M57/00; F02M57/02; F02D; F02D17/00; F02M59/00; F02M59/20; F02M59/24; F02M59/26; F02M2700/00; F02M2700/13; F02M2700/1317; F02M2700/1335
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-04-14 | 1972-10-14 | 1973-04-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-04-14 | 1976-10-14 | 1977-04-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-04-14 | 1980-10-14 | 1981-04-15 | $7700.00 | Window Closed / Lapsed |