US2659245A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Speed change transmission
Assignee: W L MAXSON CORP
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Filing: 1951-08-04
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Granted: 1953-11-17
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Expires: 1971-08-04
Abstract
No abstract record available.
Inventors
- 👤 The Hanover Bank Formerly Han
- 👤 Harry E Hansen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 05:38
CPC Classifications
F; F16; F16H; F16H15/00; F16H15/02; F16H15/04; F16H15/42
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-11-16 | 1957-05-18 | 1957-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-11-16 | 1961-05-18 | 1961-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-11-16 | 1965-05-18 | 1965-11-17 | $7700.00 | Window Closed / Lapsed |