US3046954A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Crankcase and bearing structure for internal combustion engines
Assignee: Motors Liquidation Co
•
Filing: 1961-01-18
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Granted: 1962-07-31
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Expires: 1981-01-18
Abstract
No abstract record available.
Inventors
- 👤 Carl S Hoffman
- 👤 Virgin C Reddy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 09:10
CPC Classifications
F; F02; F02F; F02F7/00; F02F7/0043; F02F7/0053; F16; F16C; F16C9/00; F16C9/02; F02B; F02B75/00; F02B75/16; F02B75/18; F02B75/22; F05; F05C; F05C2201/00; F05C2201/02; F05C2201/021; F05C2201/04; F05C2201/0433; F05C2201/0436
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2287399A
Cited
US2752896A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-30 | 1966-01-29 | 1966-07-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-30 | 1970-01-29 | 1970-07-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-30 | 1974-01-29 | 1974-07-31 | $7700.00 | Window Closed / Lapsed |