Patent US2906413A successfully refreshed from Google Patents.
US2906413A
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US
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Hydraulic crane
Assignee: Manning Maxwell and Moore Inc
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Filing: 1955-12-06
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Granted: 1959-09-29
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Expires: 1975-12-06
Abstract
No abstract record available.
Inventors
- 👤 John E Minty
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 10:25
CPC Classifications
B; B66; B66C; B66C7/00; B66C13/00; B66C13/18; B66C2700/00; B66C2700/01; B66C2700/012; B66C2700/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US574581A
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US672576A
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US903601A
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US922208A
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US981820A
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US1866801A
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US2491371A
Cited
US2751095A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-09-28 | 1963-03-30 | 1963-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-28 | 1967-03-30 | 1967-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-28 | 1971-03-30 | 1971-09-29 | $7700.00 | Window Closed / Lapsed |