US2665012A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wire lifting crane
Assignee: Individual
•
Filing: 1949-01-22
•
Granted: 1954-01-05
•
Expires: 1969-01-22
Abstract
No abstract record available.
Inventors
- 👤 Mclain Ray
- 👤 Theodore A Fornkahl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 09:10
CPC Classifications
B; B66; B66C; B66C23/00; B66C23/18; B66C23/20; B66C23/203
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US490632A
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US647777A
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US971686A
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US1021545A
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US1070022A
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US1190141A
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US1247706A
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US1337400A
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US2107500A
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US2390192A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-01-04 | 1957-07-06 | 1958-01-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-01-04 | 1961-07-06 | 1962-01-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-01-04 | 1965-07-06 | 1966-01-05 | $7700.00 | Window Closed / Lapsed |