US3019926A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Straddle trailer
Assignee: Caterpillar Industrial Inc
•
Filing: 1957-10-24
•
Granted: 1962-02-06
•
Expires: 1977-10-24
Abstract
No abstract record available.
Inventors
- 👤 Christenson James Julius
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:29
CPC Classifications
B; B66; B66C; B66C19/00; B66C19/005; B60; B60P; B60P1/00; B60P1/64; B60P1/6418; B60P1/6445
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1209209A
Cited
US1457025A
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US1609018A
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US1679638A
Cited
US1798412A
Cited
US1973030A
Cited
US2573342A
Cited
US2442994A
Cited
US2807493A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-02-05 | 1965-08-07 | 1966-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-05 | 1969-08-07 | 1970-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-05 | 1973-08-07 | 1974-02-06 | $7700.00 | Window Closed / Lapsed |