Patent US2210408A successfully refreshed from Google Patents.
US2210408A
Expired / Lapsed
US
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Marine working platform substructure
Assignee: Lee C Moore & Co Inc
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Filing: 1938-09-08
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Granted: 1940-08-06
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Expires: 1958-09-08
Abstract
No abstract record available.
Inventors
- 👤 Charles L Henry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 11:12
CPC Classifications
E; E02; E02B; E02B17/00; E02B17/02; E02B17/027; E02B17/021; E02B2017/0039; E02B2017/0047; E02B2017/0056; E02B2017/006; E02B2017/0073; E02B2017/0082
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) | 1943-08-06 | 1944-02-05 | 1944-08-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-08-06 | 1948-02-05 | 1948-08-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-08-06 | 1952-02-05 | 1952-08-06 | $7700.00 | Window Closed / Lapsed |