Patent US986399A successfully refreshed from Google Patents.
US986399A
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US
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Crane or derrick.
Assignee: Lane & De Groot Company Consolidated
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Filing: 1908-10-01
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Granted: 1911-03-07
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Expires: 1928-10-01
Abstract
No abstract record available.
Inventors
- 👤 Andreas P Lundin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 15:15
CPC Classifications
B; B66; B66C; B66C23/00; B66C23/005; F; F16; F16M; F16M11/00; F16M11/02; F16M11/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1914-03-06 | 1914-09-05 | 1915-03-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1918-03-06 | 1918-09-05 | 1919-03-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1922-03-06 | 1922-09-05 | 1923-03-07 | $7700.00 | Window Closed / Lapsed |