Patent US2698168A successfully refreshed from Google Patents.
US2698168A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carburetor
Assignee: Motors Liquidation Co
•
Filing: 1950-10-25
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Granted: 1954-12-28
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Expires: 1970-10-25
Abstract
No abstract record available.
Inventors
- 👤 Olson Elmer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:06
CPC Classifications
F; F02; F02M; F02M1/00; F02M1/08; F02M1/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1817860A
Cited
US1945189A
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US2281176A
Cited
US2325372A
Cited
US2215683A
Cited
US2291418A
Cited
US2316882A
Cited
US2523798A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-12-27 | 1958-06-28 | 1958-12-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-12-27 | 1962-06-28 | 1962-12-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-12-27 | 1966-06-28 | 1966-12-28 | $7700.00 | Window Closed / Lapsed |