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US1892433A
Expired / Lapsed
US
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Protective lining for vessels
Assignee: Universal Oil Products Co
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Filing: 1930-12-01
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Granted: 1932-12-27
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Expires: 1950-12-01
Abstract
No abstract record available.
Inventors
- 👤 Lyman C Huff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:01
CPC Classifications
B; B01; B01J; B01J19/00; B01J19/02; F; F16; F16L; F16L58/00; F16L58/02; F16L58/04; F16L58/06; B01J2219/00; B01J2219/02; B01J2219/0204; B01J2219/0245
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) | 1935-12-27 | 1936-06-27 | 1936-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1939-12-27 | 1940-06-27 | 1940-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1943-12-27 | 1944-06-27 | 1944-12-27 | $7700.00 | Window Closed / Lapsed |