US2429688A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel tank
Assignee: Uniroyal Inc
•
Filing: 1943-04-17
•
Granted: 1947-10-28
•
Expires: 1963-04-17
Abstract
No abstract record available.
Inventors
- 👤 Walter R Hoover
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 03:52
CPC Classifications
B; B64; B64D; B64D37/00; B64D37/02; B64D37/06; Y; Y10; Y10S; Y10S220/00; Y10S220/90; Y10S428/00; Y10S428/912
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1386791A
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US1381175A
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GB147314A
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GB198903A
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FR571042A
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US1931922A
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GB396401A
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FR818225A
Cited
US2249275A
Cited
US2314701A
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US2312227A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-10-27 | 1951-04-28 | 1951-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-10-27 | 1955-04-28 | 1955-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-10-27 | 1959-04-28 | 1959-10-28 | $7700.00 | Window Closed / Lapsed |