US2592419A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lead lined vessel
Assignee: Sunoco Inc
•
Filing: 1948-01-20
•
Granted: 1952-04-08
•
Expires: 1968-01-20
Abstract
No abstract record available.
Inventors
- 👤 James I Harper
- 👤 Jr Frank R Shuman
- 👤 Ralph C Peters
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 07:47
CPC Classifications
B; B65; B65D; B65D90/00; B65D90/02; B65D90/04; B65D90/046; B65D85/00; B65D85/70; B65D85/84; B65D88/00; B65D88/02; B65D88/06; B65D88/08; B65D90/023; B65D90/024
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US746440A
Cited
US899338A
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US1440109A
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US1748138A
Cited
US1924657A
Cited
US2007117A
Cited
US1948211A
Cited
US1989614A
Cited
US2061269A
Cited
US2157357A
Cited
US2372712A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-04-08 | 1955-10-08 | 1956-04-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-08 | 1959-10-08 | 1960-04-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-08 | 1963-10-08 | 1964-04-08 | $7700.00 | Window Closed / Lapsed |