Patent US2883068A successfully refreshed from Google Patents.
US2883068A
Expired / Lapsed
US
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Swivel jib for mobilized log yarders and the like
Assignee: HUMBOLDT CO
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Filing: 1955-07-14
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Granted: 1959-04-21
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Expires: 1975-07-14
Abstract
No abstract record available.
Inventors
- 👤 Sr Sidney S Mcintyre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:24
CPC Classifications
B; B66; B66C; B66C23/00; B66C23/62; B66C23/64; B66C23/66
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US453087A
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US936425A
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US1008564A
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US1657187A
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GB254641A
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US1824978A
Cited
US1856907A
Cited
US2381731A
Cited
US2666532A
Cited
US2720986A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-04-20 | 1962-10-20 | 1963-04-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-20 | 1966-10-20 | 1967-04-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-20 | 1970-10-20 | 1971-04-21 | $7700.00 | Window Closed / Lapsed |