US3213632A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ship for transporting liquefied gases and other liquids
Assignee: California Texas Oil Corp
•
Filing: 1964-03-23
•
Granted: 1965-10-26
•
Expires: 1984-03-23
Abstract
No abstract record available.
Inventors
- 👤 Valk Allen Schuler
- 👤 Hofmann Harry Alfred
- 👤 Kirkpatrick William Ferrier
- 👤 Jr Robert Davidson Keller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 05:05
CPC Classifications
F; F17; F17C; F17C3/00; F17C3/02; F17C3/025; B; B63; B63B; B63B25/00; B63B25/02; B63B25/08; B63B25/12; B63B25/16; B63J; B63J2/00; B63J2/12; B63J2/14; F17C13/00; F17C13/02; F17C13/025; F17C13/08; F17C13/082; F17C2201/00; F17C2201/01; F17C2201/0147; F17C2201/0166; F17C2201/05; F17C2201/052; F17C2203/00; F17C2203/01; F17C2203/011; F17C2203/012; F17C2203/03; F17C2203/0304; F17C2203/0329; F17C2203/0333; F17C2203/0345; F17C2203/035; F17C2203/0354; F17C2203/06; F17C2203/0602; F17C2203/0612; F17C2203/0626; F17C2203/0631; F17C2203/0634; F17C2203/0636; F17C2203/0639; F17C2203/0643; F17C2203/0646; F17C2205/00; F17C2205/03; F17C2205/0302; F17C2205/0323; F17C2205/0326; F17C2205/0329; F17C2205/0332; F17C2209/00; F17C2209/22; F17C2209/228; F17C2221/00; F17C2221/01; F17C2221/012; F17C2221/014; F17C2221/016; F17C2221/017; F17C2221/03; F17C2221/032; F17C2221/033; F17C2221/035; F17C2223/00; F17C2223/01; F17C2223/0146; F17C2223/0153; F17C2223/0161; F17C2223/03; F17C2223/033; F17C2223/04; F17C2223/041; F17C2227/00; F17C2227/01; F17C2227/0128; F17C2227/0135; F17C2227/0157; F17C2227/0171; F17C2227/0178; F17C2227/0185; F17C2227/03; F17C2227/0302; F17C2227/0309; F17C2227/0337; F17C2227/0341; F17C2227/0367; F17C2227/0388; F17C2227/0393; F17C2250/00; F17C2250/04; F17C2250/0404; F17C2250/043; F17C2260/00; F17C2260/01; F17C2260/011; F17C2265/00; F17C2265/03; F17C2265/032; F17C2265/033; F17C2265/034; F17C2270/00; F17C2270/01; F17C2270/0102; F17C2270/0105; Y; Y02; Y02E; Y02E60/00; Y02E60/30; Y02E60/32; Y10; Y10S; Y10S220/00; Y10S220/901
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
99 words
A TANK FOR CONTAINING AT ABOUT ATMOSPHERIC PRESSURE LIQUEFIED GAS AT LOW TEMPERATURES COMPRISING BOTTOM, TOP, SIDE AND END WALLS OF GENERALLY RECTANGULAR CONFIGURATION; EACH OF SAID WALLS INCLUDING A SUBSTANTIALLY SMOOTH EXTERIOR, FLUID IMPERVIOUS PLATING; A PLURALITY OF PARALLEL, GENERALLY VERTICAL STIFFENERS ON THE INTERIOR OF SAID PLATING; AND A PLURALITY OF GIRDERS EXTENDING GENERALLY PERPENDICULARLY TO SAID STIFFENERS, SAID GIRDERS BEING CUT OUT AT THEIR INNER EDGE TO RECEIVE SAID STIFFENERS, THE SPACING OF SAID GIRDERS ON SAID SIDE AND END WALLS BEING GREATER AT THE UPPER PORTION OF SAID WALLS THAN AT THE LOWER PORTION THEREOF.
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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) | 1968-10-25 | 1969-04-26 | 1969-10-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-25 | 1973-04-26 | 1973-10-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-25 | 1977-04-26 | 1977-10-26 | $7700.00 | Window Closed / Lapsed |