Patent US2909292A successfully refreshed from Google Patents.
US2909292A
Expired / Lapsed
US
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Hydraulic draft gears
Assignee: Paccar Inc
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Filing: 1956-06-06
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Granted: 1959-10-20
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Expires: 1976-06-06
Abstract
No abstract record available.
Inventors
- 👤 Thor O Henrikson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 13:04
CPC Classifications
B; B61; B61G; B61G9/00; B61G9/04; B61G9/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2533825A
Cited
US1519451A
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US1955349A
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US2201912A
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US2590406A
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US2737301A
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US2816670A
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FR1113867A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-10-19 | 1963-04-20 | 1963-10-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-19 | 1967-04-20 | 1967-10-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-19 | 1971-04-20 | 1971-10-20 | $7700.00 | Window Closed / Lapsed |