US2478058A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic clutch control
Assignee: Mack Manufacturing Corp
•
Filing: 1945-03-27
•
Granted: 1949-08-02
•
Expires: 1965-03-27
Abstract
No abstract record available.
Inventors
- 👤 Gordon M Schantz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:16
CPC Classifications
F; F16; F16D; F16D48/00; F16D48/02; F16D25/00; F16D25/12; F16D25/14; F16D2048/0209; F16D2048/0221
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1686827A
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US2237159A
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US2273277A
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US2341631A
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US2248431A
Cited
US2259599A
Cited
US2294823A
Cited
US2324830A
Cited
US2374869A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-08-01 | 1953-01-31 | 1953-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-08-01 | 1957-01-31 | 1957-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-08-01 | 1961-01-31 | 1961-08-02 | $7700.00 | Window Closed / Lapsed |