US3283734A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Externally insulated hull structure
Assignee: ExxonMobil Technology and Engineering Co
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Filing: 1964-12-28
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Granted: 1966-11-08
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Expires: 1984-12-28
Abstract
No abstract record available.
Inventors
- 👤 Paul T Gorman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 19:55
CPC Classifications
B; B63; B63B; B63B25/00; B63B25/02; B63B25/08; B63B25/12; B63B25/16; F; F17; F17C; F17C13/00; F17C13/004; F17C13/06; F17C3/00; F17C3/02; F17C3/025; F17C2201/00; F17C2201/01; F17C2201/0147; F17C2201/0157; F17C2201/03; F17C2201/032; F17C2203/00; F17C2203/03; F17C2203/06; F17C2203/0602; F17C2203/0607; F17C2203/0612; F17C2203/0626; F17C2203/0629; F17C2203/0634; F17C2203/0636; F17C2203/0639; F17C2203/0643; F17C2203/0646; F17C2205/00; F17C2205/01; F17C2205/0103; F17C2205/0119; F17C2209/00; F17C2209/23; F17C2209/232; F17C2209/238; F17C2221/00; 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; F17C2260/03; F17C2260/031; F17C2260/033; F17C2270/00; F17C2270/01; F17C2270/0102; F17C2270/0105; F17C2270/0107; Y; Y10; Y10S; Y10S220/00; Y10S220/901; Y10T; Y10T29/00; Y10T29/49; Y10T29/49758; Y10T29/4976; Y10T29/49826; Y10T29/49863; Y10T29/49879
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
68 words
A TANKER WHOSE HULL IS COMPRISED OF FORWARD, AFTER PORTIONS AND INTERMEDIATE CARGO-CARRYING PORTIONS (A) THERMAL INSULATION MEANS APPLIED EXTERNALLY OF THE PORTION OF SAID HULL FORMED BY SAID INTERMEDIATE CARGO CARRYING PORTIONS, (B) SAID FORWARD AND AFTER HULL PORTIONS COMPRISING MILD STEEL PLATE, (C) SAID INTERMEDIATE CARGO-CARRYING PORTIONS OF SAID HULL COMPRISING METAL PLATE HAVING LOW TEMPERATURE THERMAL AND STRENGTH PROPERTIES CHARACTERISTICS OF NINE PERCENT NICKEL STEEL.
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) | 1969-11-07 | 1970-05-09 | 1970-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-07 | 1974-05-09 | 1974-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-07 | 1978-05-09 | 1978-11-08 | $7700.00 | Window Closed / Lapsed |