Patent US3400695A successfully refreshed from Google Patents.
US3400695A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Internal combustion engine and cylinder block
Assignee: Motors Liquidation Co
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Filing: 1966-06-01
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Granted: 1968-09-10
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Expires: 1986-06-01
Abstract
No abstract record available.
Inventors
- 👤 Zaruba Karl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 15:09
CPC Classifications
F; F02; F02B; F02B33/00; F02B33/32; F02B33/34; F02B33/36; F02B33/38; F02B37/00; F02B37/02; F02B75/00; F02B75/16; F02B75/18; F02B75/22; F02F; F02F1/00; F02F1/02; F02F1/10; F02F1/14; F02F7/00; F02F7/0002; F02F7/0012; F02B75/02; F02B2075/022; F02B2075/025; F02B2275/00; F02B2275/14; F02B3/00; F02B3/06; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1740790A
Cited
US1491023A
Cited
US2349157A
Cited
US2782776A
Cited
US2963006A
Cited
US3161182A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-09-10 | 1972-03-11 | 1972-09-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-09-10 | 1976-03-11 | 1976-09-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-09-10 | 1980-03-11 | 1980-09-10 | $7700.00 | Window Closed / Lapsed |