US2545481A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nestable fuel tank
Assignee: Individual
•
Filing: 1946-07-24
•
Granted: 1951-03-20
•
Expires: 1966-07-24
Abstract
No abstract record available.
Inventors
- 👤 Carl H Maier
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 23:16
CPC Classifications
B; B64; B64D; B64D37/00; B64D37/02; B64D37/06; B64D37/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1029745A
Cited
US1263403A
Cited
US1604855A
Cited
US1740237A
Cited
US1894675A
Cited
US2300259A
Cited
US2402253A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-03-19 | 1954-09-18 | 1955-03-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-03-19 | 1958-09-18 | 1959-03-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-03-19 | 1962-09-18 | 1963-03-20 | $7700.00 | Window Closed / Lapsed |