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US2705406A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus and method for shipping and storing volatile hydrocarbons

Assignee: Union Stock Yard and Transit Co
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Filing: 1951-11-30
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Granted: 1955-04-05
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Expires: 1971-11-30
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Abstract

No abstract record available.

Inventors

  • 👤 Willard L Morrison

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 21:04
CPC Classifications
F; F25; F25J; F25J1/00; F25J1/006; F25J1/008; F25J1/0087; F25J1/0002; F25J1/0022; F25J1/003; F25J1/0032; F25J1/0035; F25J1/004; F25J1/0047; F25J1/0052; F25J1/02; F25J1/0203; F25J1/0208; F25J1/0243; F25J1/0279; F25J1/0281; F25J1/0285; F25J1/0288; F25J1/029; F25J2220/00; F25J2220/60; F25J2220/62; F25J2220/64; F25J2230/00; F25J2230/20; F25J2230/60; F25J2240/00; F25J2240/02

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 63 words
THE METHOD OF LIQUIFYING NATURAL GAS FOR SHIPMENT AND STORAGE, WHICH CONSISTS IN DISCHARGING RAW GAS FORM A WELL AT CASING HEAD PRESSUE, COOLING IT BY HEAT EXCHANGE WITH A REFRIGERATING COOLANT, IN A SEPARATE CLOSED CIRCUIT, EXPANDING THE COOLED RAW GAS IN A WORK ZONE WITH RESULTANT FURTHER REDUCTION OF TEMPERATURE AND LIQUEFACTION OF SOME OF THE GAS, RECOVERING THE LIQUIFIED GAS,
Claim 2
Independent Claim 63 words
THE METHOD OF LIQUIFYING NATURAL GAS FOR SHIPMENT AND STORAGE, WHICH CONSISTS IN DISCHARGING RAW GAS FORM A WELL AT CASING HEAD PRESSUE, COOLING IT BY HEAT EXCHANGE WITH A REFRIGERATING COOLANT, IN A SEPARATE CLOSED CIRCUIT, EXPANDING THE COOLED RAW GAS IN A WORK ZONE WITH RESULTANT FURTHER REDUCTION OF TEMPERATURE AND LIQUEFACTION OF SOME OF THE GAS, RECOVERING THE LIQUIFIED GAS,

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1958-04-04 1958-10-04 1959-04-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1962-04-04 1962-10-04 1963-04-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1966-04-04 1966-10-04 1967-04-05 $7700.00 Window Closed / Lapsed

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