Patent US2066566A successfully refreshed from Google Patents.
US2867451A
Expired / Lapsed
US
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Machine for handling semitrailers
Assignee: Doosan Bobcat North America Inc
•
Filing: 1954-09-14
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Granted: 1959-01-06
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Expires: 1974-09-14
Abstract
No abstract record available.
Inventors
- 👤 Edward P Repke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:15
CPC Classifications
B; B62; B62D; B62D49/00; B62D49/005; B62D49/007; Y; Y10; Y10S; Y10S180/00; Y10S180/904
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB106413A
Cited
US1500236A
Cited
US1663140A
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FR734062A
Cited
US2411061A
Cited
US2496474A
Cited
US2625278A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-01-05 | 1962-07-07 | 1963-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-01-05 | 1966-07-07 | 1967-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-01-05 | 1970-07-07 | 1971-01-06 | $7700.00 | Window Closed / Lapsed |