Patent US1916522A successfully refreshed from Google Patents.
US1916522A
Expired / Lapsed
US
⏱️ 0.0 years remaining
V-8 engine
Assignee: Motors Liquidation Co
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Filing: 1930-01-04
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Granted: 1933-07-04
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Expires: 1950-01-04
Abstract
No abstract record available.
Inventors
- 👤 Charles L Mccuen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 21:49
CPC Classifications
F; F01; F01M; F01M11/00; F01M11/02; F01M13/00; F02; F02B; F02B75/00; F02B75/16; F02B75/18; F02B75/22; F01M13/0033; F01M13/02; F01M13/021; F01M13/022; F02B2075/1804; F02B2075/1832; F02B2275/00; F02B2275/34; F02B2275/50
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1936-07-03 | 1937-01-02 | 1937-07-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1940-07-03 | 1941-01-02 | 1941-07-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1944-07-03 | 1945-01-02 | 1945-07-04 | $7700.00 | Window Closed / Lapsed |