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US3464175A Expired / Lapsed US ⏱️ 0.0 years remaining

Low temperature liquid storage tank

Assignee: IHI Corp
•
Filing: 1966-05-26
•
Granted: 1969-09-02
•
Expires: 1986-05-26
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Abstract

Abstract 1,115,157. Liquefied gas storage containers. ISHIKAWAJIMA-HARIMA JUKOGYO KABUSHIKI KAISHA. 31 May, 1966 [31 May, 1965], No. 24094/66. Heading F4P. A liquefied gas, e.g. methane, storage container is constructed of prefabricated rectangular panels 6, Fig. 4, each comprising an inner liquid contacting metal plate 5 having an outer heat insulating lining 2 covered by a layer of concrete or plastic material reinforced by round bar meshwork 8 spaced from the plate 5 by a corrugated metal sheet 7 welded to the plate 5 and mesh 8; the projecting edges of mesh 8 and plate 5 being connected to those of adjacent panels during construction of the tank by welding thereto metal strips 11, 5<SP>1</SP>, Fig. 5. The gap between the adjacent edges are sealed by insulation material 2 and concrete 9<SP>1</SP>.

Inventors

  • 👤 Yoshio Akita
  • 👤 Toyoo Maeda
  • 👤 Toshio Yada

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 15:47
CPC Classifications
F; F17; F17C; F17C3/00; F17C3/02; F17C3/022; F17C3/005; F17C2203/00; F17C2203/01; F17C2203/011; F17C2203/012; F17C2203/06; F17C2203/0634; F17C2203/0636; F17C2203/0639; F17C2203/0648; F17C2203/0658; F17C2203/0675; F17C2203/0678; F17C2260/00; F17C2260/01; F17C2260/011; F17C2260/04; F17C2260/042; Y; Y10; Y10S; Y10S220/00; Y10S220/901

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 62 words
A LOW TEMPERATURE FLUID STORAGE TANK, COMPRISING A PLURALITY OF INDIVIDUAL UNITS, EACH OF SAID UNITS COMPRISING A SECTION OF INSULATING MATERIAL, A CONSTRUCTION LAYER ADJACENT SAID INSULATING MATERIAL, A BAR EXTENDING THROUGH AND BEYOND SAID CONSTRUCTION LAYER, AND MEANS FOR SECURING THE ENDS OF ADJACENT ONES OF SAID BARS FOR JOINING ADJACENT ONES OF SAID UNITS, TO THEREBY FORM SAID TANK.
Claim 2
Dependent Claim 62 words
A LOW TEMPERATURE FLUID STORAGE TANK, COMPRISING A PLURALITY OF INDIVIDUAL UNITS, EACH OF SAID UNITS COMPRISING A SECTION OF INSULATING MATERIAL, A CONSTRUCTION LAYER ADJACENT SAID INSULATING MATERIAL, A BAR EXTENDING THROUGH AND BEYOND SAID CONSTRUCTION LAYER, AND MEANS FOR SECURING THE ENDS OF ADJACENT ONES OF SAID BARS FOR JOINING ADJACENT ONES OF SAID UNITS, TO THEREBY FORM SAID TANK.

References Cited (Backward Citations)

US602454A Cited
US1189694A Cited
US1898668A Cited
US1970940A Cited
US2331140A Cited
US2340263A Cited
GB555765A Cited
US2558580A Cited
US3140515A Cited
US3245179A Cited
US3151416A Cited
US3280525A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1972-09-01 1973-03-03 1973-09-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1976-09-01 1977-03-03 1977-09-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1980-09-01 1981-03-03 1981-09-02 $7700.00 Window Closed / Lapsed

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