Patent US1910558A successfully refreshed from Google Patents.
US1910558A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Internal combustion engine
Assignee: WISCONSIN MOTOR Manufacturing Co
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Filing: 1930-05-12
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Granted: 1933-05-23
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Expires: 1950-05-12
Abstract
No abstract record available.
Inventors
- 👤 Arthur F Milbrath
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:25
CPC Classifications
F; F02; F02F; F02F1/00; F02F1/24; F02F1/242; F02B; F02B23/00; F02B23/08; F02M; F02M31/00; F02M31/02; F02M31/04; F02M31/06; F02M31/08; F02M31/087; F02M31/093; F02B2275/00; F02B2275/34; F02M2700/00; F02M2700/05; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/12
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) | 1936-05-22 | 1936-11-21 | 1937-05-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1940-05-22 | 1940-11-21 | 1941-05-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1944-05-22 | 1944-11-21 | 1945-05-23 | $7700.00 | Window Closed / Lapsed |