Patent US4454437A successfully refreshed from Google Patents.
Patent US1825293A successfully refreshed from Google Patents.
US1825293A
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Assignee: Dodge Manufacturing Corp
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Filing: 1926-09-27
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Granted: 1931-09-29
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Expires: 1946-09-27
Abstract
No abstract record available.
Inventors
- 👤 George N Van Derhoef
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:39
CPC Classifications
F; F16; F16C; F16C19/00; F16C19/54; F16C19/541; F16C19/542; F16C19/543; F16C23/00; F16C23/06; F16C23/08; F16C23/082; F16C23/084; F16C35/00; F16C35/04; F16C35/042; F16C35/047
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) | 1934-09-28 | 1935-03-30 | 1935-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1938-09-28 | 1939-03-30 | 1939-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1942-09-28 | 1943-03-30 | 1943-09-29 | $7700.00 | Window Closed / Lapsed |