US3400545A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Use of cold-carriers in liquefaction and regasification of gases
Assignee: Shell USA Inc
•
Filing: 1966-05-25
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Granted: 1968-09-10
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Expires: 1986-05-25
Abstract
No abstract record available.
Inventors
- 👤 Willem P Hendal
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:54
CPC Classifications
C; C09; C09K; C09K5/00; C09K5/02; C09K5/04; F; F17; F17C; F17C9/00; F17C9/02; F17C9/04; F17D; F17D1/00; F17D1/02; F25; F25J; F25J1/00; F25J1/0002; F25J1/0022; F25J1/0027; F25J1/02; F25J1/0221; F25J1/0223; F25J1/0243; F25J1/0257; F25J1/0275; F25J1/0277; F25J1/0278; F17C2203/00; F17C2203/06; F17C2203/0634; F17C2203/0636; F17C2221/00; F17C2221/01; F17C2221/013; F17C2221/03; F17C2221/032; F17C2221/033; F17C2223/00; F17C2223/01; F17C2223/0146; F17C2223/0153; F17C2223/0161; F17C2227/00; F17C2227/03; F17C2227/0337; F25J2205/00; F25J2205/20; F25J2215/00; F25J2215/62; F25J2215/64
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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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) | 1971-09-10 | 1972-03-11 | 1972-09-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-09-10 | 1976-03-11 | 1976-09-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-09-10 | 1980-03-11 | 1980-09-10 | $7700.00 | Window Closed / Lapsed |