Patent EP0500289A1 successfully refreshed from Google Patents.
US2538875A
Expired / Lapsed
US
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Liquid storage apparatus
Assignee: Individual
•
Filing: 1946-01-12
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Granted: 1951-01-23
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Expires: 1966-01-12
Abstract
No abstract record available.
Inventors
- 👤 Wilbur G Laird
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:31
CPC Classifications
B; B65; B65D; B65D88/00; B65D88/34; B65D88/42; B65D88/48
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US213688A
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US572471A
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US1575033A
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US1735461A
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US2014264A
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US2085752A
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US2366911A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-01-22 | 1954-07-24 | 1955-01-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-01-22 | 1958-07-24 | 1959-01-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-01-22 | 1962-07-24 | 1963-01-23 | $7700.00 | Window Closed / Lapsed |