Patent US2254083A successfully refreshed from Google Patents.
US2254083A
Expired / Lapsed
US
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Remotely controlled crane or the like
Assignee: Manitowoc Shipbuilding Inc
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Filing: 1938-03-16
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Granted: 1941-08-26
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Expires: 1958-03-16
Abstract
No abstract record available.
Inventors
- 👤 Edward B Nickles
- 👤 John D West
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 06:32
CPC Classifications
B; B66; B66C; B66C13/00; B66C13/18; B66C13/40; B66C13/20; E; E02; E02F; E02F9/00; E02F9/20; E02F9/2025; E02F9/205; B66C2700/00; B66C2700/08; B66C2700/088; Y; Y10; Y10S; Y10S414/00; Y10S414/122; Y10T; Y10T137/00; Y10T137/6416; Y10T137/6579; Y10T137/7722; Y10T137/7771; Y10T137/8593; Y10T137/86493
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) | 1944-08-25 | 1945-02-24 | 1945-08-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1948-08-25 | 1949-02-24 | 1949-08-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1952-08-25 | 1953-02-24 | 1953-08-26 | $7700.00 | Window Closed / Lapsed |