US2535301A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Auxiliary fuel tank for tractorimplement combination
Assignee: Keppel LeTourneau USA Inc
•
Filing: 1948-11-19
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Granted: 1950-12-26
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Expires: 1968-11-19
Abstract
No abstract record available.
Inventors
- 👤 Tourneau Robert G Le
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 07:38
CPC Classifications
E; E02; E02F; E02F3/00; E02F3/04; E02F3/64; E02F3/65; B; B60; B60K; B60K15/00; B60K15/03; B60K15/06; B62; B62D; B62D53/00; B62D53/02; B62D53/021; E02F3/6454; E02F9/00; E02F9/08; E02F9/0858; E02F9/0883
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1045992A
Cited
US1156203A
Cited
US2111563A
Cited
US2122656A
Cited
US2354438A
Cited
US2376336A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-12-25 | 1954-06-26 | 1954-12-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-12-25 | 1958-06-26 | 1958-12-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-12-25 | 1962-06-26 | 1962-12-26 | $7700.00 | Window Closed / Lapsed |