Patent US3511058A successfully refreshed from Google Patents.
US3511058A
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Liquefaction of natural gas for peak demands using split-stream refrigeration
Assignee: Linde GmbH
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Filing: 1967-05-23
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Granted: 1970-05-12
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Expires: 1987-05-23
Abstract
No abstract record available.
Inventors
- 👤 Rudolf Becker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 12:39
CPC Classifications
F; F25; F25J; F25J1/00; F25J1/0002; F25J1/0022; F25J1/003; F25J1/0032; F25J1/0035; F25J1/0047; F25J1/005; F25J1/0052; F25J1/006; F25J1/0062; F25J1/0065; F25J1/007; F25J1/0072; F25J1/0077; F25J1/02; F25J1/0203; F25J1/0204; F25J1/0243; F25J1/0244; F25J1/0245; F25J1/0249; F25J1/0251; F25J1/0257; F25J1/0262; F25J1/0264; F25J1/0265; F25J1/0279; F25J2245/00; F25J2245/90; F25J2270/00; F25J2270/14; F25J2270/16
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-11 | 1973-11-10 | 1974-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-11 | 1977-11-10 | 1978-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-11 | 1981-11-10 | 1982-05-12 | $7700.00 | Window Closed / Lapsed |