US2711082A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Containers for liquified gas
Assignee: Nationale SA
•
Filing: 1953-03-12
•
Granted: 1955-06-21
•
Expires: 1973-03-12
Abstract
No abstract record available.
Inventors
- 👤 Zellweger Conrad
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:28
CPC Classifications
F; F17; F17C; F17C13/00; F17C13/002; F17C13/04; F23; F23Q; F23Q2/00; F23Q2/34; F23Q2/52; Y; Y10; Y10T; Y10T137/00; Y10T137/598; Y10T137/612; Y10T137/613; Y10T137/6133
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1324206A
Cited
US2675689A
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US640207A
Cited
US1704944A
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US1933192A
Cited
US2536001A
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US2676475A
Cited
US2679140A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-06-20 | 1958-12-20 | 1959-06-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-06-20 | 1962-12-20 | 1963-06-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-06-20 | 1966-12-20 | 1967-06-21 | $7700.00 | Window Closed / Lapsed |