US3298345A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Double hulled ship
Assignee: ExxonMobil Technology and Engineering Co
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Filing: 1964-11-13
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Granted: 1967-01-17
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Expires: 1984-11-13
Abstract
No abstract record available.
Inventors
- 👤 Harold R Pratt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 04:48
CPC Classifications
B; B04; B04C; B04C5/00; B04C5/14; B04C5/16; B04C11/00; B63; B63B; B63B25/00; B63B25/02; B63B25/08; B63B25/12; B63B25/16; F; F16; F16K; F16K7/00; F16K7/02; F16K7/04; F16K7/07; F17; F17C; F17C3/00; F17C3/02; F17C3/025; F17C2201/00; F17C2201/01; F17C2201/0147; F17C2201/0157; F17C2201/05; F17C2201/052; F17C2203/00; F17C2203/01; F17C2203/03; F17C2203/0304; F17C2203/0329; F17C2203/0333; F17C2203/0345; F17C2203/0358; F17C2203/06; F17C2203/0602; F17C2203/0612; F17C2203/0626; F17C2203/0631; F17C2203/0634; F17C2203/0636; F17C2203/0639; F17C2209/00; F17C2209/22; F17C2209/221; F17C2209/227; F17C2209/228; F17C2221/00; F17C2221/01; F17C2221/011; F17C2221/012; F17C2221/03; F17C2221/032; F17C2221/033; F17C2223/00; F17C2223/01; F17C2223/0146; F17C2223/0153; F17C2223/0161; F17C2223/03; F17C2223/033; F17C2260/00; F17C2260/01; F17C2260/011; F17C2270/00; F17C2270/01; F17C2270/0102; F17C2270/0105; Y; Y02; Y02E; Y02E60/00; Y02E60/30; Y02E60/32; Y10; Y10S; Y10S220/00; Y10S220/901; Y10S220/902
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
52 words
A SHIP FOR TRANSPORTING CARGOES AT CRYOGENIC TEMPERATURES AND ATMOSPHERIC PRESSURE COMPRISING (A) A CONVENTIONALLY FORMED STEEL OUTER HULL, (B) A PLURALITY OF CONTIGUOUSLY ARRAYED INNER HULL PLASTIC INSULATING PANELS DEFINING A LIQUID-TIGHT SECONDARY BARRIER, AND MOUNTING MEANS RIGIDLY FIXING SAID INNER HULL PANELS TO SAID OUTER HULL, SAID MOUNTING MEANS INCLUDING,
Claim 2
Dependent Claim
52 words
A SHIP FOR TRANSPORTING CARGOES AT CRYOGENIC TEMPERATURES AND ATMOSPHERIC PRESSURE COMPRISING (A) A CONVENTIONALLY FORMED STEEL OUTER HULL, (B) A PLURALITY OF CONTIGUOUSLY ARRAYED INNER HULL PLASTIC INSULATING PANELS DEFINING A LIQUID-TIGHT SECONDARY BARRIER, AND MOUNTING MEANS RIGIDLY FIXING SAID INNER HULL PANELS TO SAID OUTER HULL, SAID MOUNTING MEANS INCLUDING,
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-16 | 1970-07-18 | 1971-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-16 | 1974-07-18 | 1975-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-16 | 1978-07-18 | 1979-01-17 | $7700.00 | Window Closed / Lapsed |