Patent US2773755A successfully refreshed from Google Patents.
US2773755A
Expired / Lapsed
US
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Vapor storage vessel
Assignee: Chicago Bridge and Iron Co
•
Filing: 1953-06-02
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Granted: 1956-12-11
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Expires: 1973-06-02
Abstract
No abstract record available.
Inventors
- 👤 Lyle V Larsen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 15:42
CPC Classifications
B; B65; B65D; B65D90/00; B65D90/22; B65D90/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1670024A
Cited
US2045478A
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US2050684A
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US2050686A
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US2114513A
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US2257941A
Cited
US2672254A
Cited
GB610479A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-12-11 | 1960-06-11 | 1960-12-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-12-11 | 1964-06-11 | 1964-12-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-12-11 | 1968-06-11 | 1968-12-11 | $7700.00 | Window Closed / Lapsed |