US2428527A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-sealing container for hydrocarbon fuels
Assignee: Monsanto Chemicals Ltd
•
Filing: 1941-12-23
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Granted: 1947-10-07
•
Expires: 1961-12-23
Abstract
No abstract record available.
Inventors
- 👤 David S Plumb
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:35
CPC Classifications
B; B64; B64D; B64D37/00; B64D37/02; B64D37/06; Y; Y10; Y10S; Y10S220/00; Y10S220/90; Y10S428/00; Y10S428/912; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31826; Y10T428/3183; Y10T428/31833
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1297305A
Cited
GB301089A
Cited
US2053112A
Cited
US2160372A
Cited
US2070331A
Cited
US2160371A
Cited
US2205420A
Cited
US2184443A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-10-06 | 1951-04-07 | 1951-10-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-10-06 | 1955-04-07 | 1955-10-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-10-06 | 1959-04-07 | 1959-10-07 | $7700.00 | Window Closed / Lapsed |