Patent US2413243A successfully refreshed from Google Patents.
US2413243A
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US
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Storage tank and method of constructing same
Assignee: Individual
•
Filing: 1944-03-07
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Granted: 1946-12-24
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Expires: 1964-03-07
Abstract
No abstract record available.
Inventors
- 👤 Neff Wallace
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:06
CPC Classifications
E; E04; E04H; E04H7/00; E04H7/02; E04H7/18; E04G; E04G11/00; E04G11/04; E04G11/045; E04G11/06; E04G11/08; E04G11/12; E04G11/14; Y; Y10; Y10S; Y10S52/00; Y10S52/07; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49828
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) | 1949-12-23 | 1950-06-24 | 1950-12-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1953-12-23 | 1954-06-24 | 1954-12-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1957-12-23 | 1958-06-24 | 1958-12-24 | $7700.00 | Window Closed / Lapsed |