US2558417A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Differential for multiple-drive vehicles
Assignee: Kenworth Motor Truck Corp
•
Filing: 1947-12-09
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Granted: 1951-06-26
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Expires: 1967-12-09
Abstract
No abstract record available.
Inventors
- 👤 Wallace M Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:47
CPC Classifications
F; F16; F16H; F16H48/00; F16H48/06; F16H48/10; F16H48/11; F16H48/20; F16H48/24; F16H48/30; F16H2048/106; F16H2048/305; F16H48/38; F16H48/40; F16H2048/405
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US705588A
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US1032068A
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US1240551A
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US1097807A
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US1229296A
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US1392439A
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US1885427A
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US1976071A
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US2071537A
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US2080477A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-06-25 | 1954-12-25 | 1955-06-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-06-25 | 1958-12-25 | 1959-06-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-06-25 | 1962-12-25 | 1963-06-26 | $7700.00 | Window Closed / Lapsed |