Patent US3485383A successfully refreshed from Google Patents.
US3485383A
Expired / Lapsed
US
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Auxiliary support for cranes
Assignee: Manitowoc Co Inc
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Filing: 1968-02-09
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Granted: 1969-12-23
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Expires: 1988-02-09
Abstract
No abstract record available.
Inventors
- 👤 Daniel E Beduhn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 02:32
CPC Classifications
B; B66; B66C; B66C23/00; B66C23/62; B66C23/84; B66C23/18; B66C23/36; B66C23/72; B66C23/74; B66C2700/00; B66C2700/03; B66C2700/0392
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-22 | 1973-06-23 | 1973-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-22 | 1977-06-23 | 1977-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-22 | 1981-06-23 | 1981-12-23 | $7700.00 | Window Closed / Lapsed |