US2596353A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressure vessel
Assignee: Bethlehem Steel Corp
•
Filing: 1947-07-05
•
Granted: 1952-05-13
•
Expires: 1967-07-05
Abstract
No abstract record available.
Inventors
- 👤 Walter H Zollinger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 03:58
CPC Classifications
F; F16; F16J; F16J13/00; F16J13/24; B; B01; B01J; B01J3/00; B01J3/03; Y; Y10; Y10T; Y10T292/00; Y10T292/08; Y10T292/1043; Y10T292/1044; Y10T292/1045; Y10T292/1049; Y10T292/1075; Y10T292/1083; Y10T292/1092
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1395014A
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USRE17962E
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GB191301747A
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US1208041A
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US1688570A
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US1833208A
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US2128417A
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US2086266A
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US2195132A
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US2436566A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-13 | 1955-11-12 | 1956-05-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-13 | 1959-11-12 | 1960-05-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-13 | 1963-11-12 | 1964-05-13 | $7700.00 | Window Closed / Lapsed |