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US2847201A Expired / Lapsed US ⏱️ 0.0 years remaining

Portable sulphur plant for use in a region of subsidence

Assignee: CARROLL R GRAHAM
•
Filing: 1954-11-09
•
Granted: 1958-08-12
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Expires: 1974-11-09
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Abstract

No abstract record available.

Inventors

  • 👤 Sr Gilbert B Ebarb

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 21:14
CPC Classifications
E; E21; E21B; E21B43/00; E21B43/285

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 153 words
THE PROCESS OF INEXPENSIVELY PRODUCING SULPHUR MINE HEATING WATER IN A PLANT ADJACENT A SULPHUR WELL IN AN AREA WHERE FORMATION SUBSIDENCE MAY OCCUR, COMPRISING THE STEPS OF PROVIDING WATER FOR USE IN THE PLANT IN PART AS BOILER FEED WATER AND IN MAJORITY TO BE HEATED IN THE PLANT IN A GAS FIRED HEARTER, USING STEAM GENERATED FROM THE BOILER FEED WATER TO OPERATE PLANT EQUIPMENT HEATING THE MAJORITY OF WATER IN THE HEATER FROM AN ENTERING TEMPERATURE OF APPROXIMATELY 220* FAHRENHEIT AT APPROXIMATELY 180 P. S. I. G. TO APPROXIMATELY 320 TO 340* FAHRENHEIT AT APPROXIMATELY 160 P. S. I., SUCH PROCESS INCLUDING SUPPORTING PLANT EQUIPMENT HEADERS, INCLUDING BOILER AND HEATER HEADERS, RESPECTIVELY, SEPARATE FROM THE PLANT EQUIPMENT INCLUDING SEPARATELY SUPPORTED UNITS AS BOILER AND HEATER MEANS, AND CONNECTING THE HEADERS RESPECTIVELY TO THE PLANT EQUIPMENT INCLUDING BOILER AND HEATER MEANS BY MEANS PERMITTING THREE DIMENSIONAL ADJUSTMENT FOR RELATIVE SUBSIDENCE THEREBETWEEN.
Claim 2
Dependent Claim 153 words
THE PROCESS OF INEXPENSIVELY PRODUCING SULPHUR MINE HEATING WATER IN A PLANT ADJACENT A SULPHUR WELL IN AN AREA WHERE FORMATION SUBSIDENCE MAY OCCUR, COMPRISING THE STEPS OF PROVIDING WATER FOR USE IN THE PLANT IN PART AS BOILER FEED WATER AND IN MAJORITY TO BE HEATED IN THE PLANT IN A GAS FIRED HEARTER, USING STEAM GENERATED FROM THE BOILER FEED WATER TO OPERATE PLANT EQUIPMENT HEATING THE MAJORITY OF WATER IN THE HEATER FROM AN ENTERING TEMPERATURE OF APPROXIMATELY 220* FAHRENHEIT AT APPROXIMATELY 180 P. S. I. G. TO APPROXIMATELY 320 TO 340* FAHRENHEIT AT APPROXIMATELY 160 P. S. I., SUCH PROCESS INCLUDING SUPPORTING PLANT EQUIPMENT HEADERS, INCLUDING BOILER AND HEATER HEADERS, RESPECTIVELY, SEPARATE FROM THE PLANT EQUIPMENT INCLUDING SEPARATELY SUPPORTED UNITS AS BOILER AND HEATER MEANS, AND CONNECTING THE HEADERS RESPECTIVELY TO THE PLANT EQUIPMENT INCLUDING BOILER AND HEATER MEANS BY MEANS PERMITTING THREE DIMENSIONAL ADJUSTMENT FOR RELATIVE SUBSIDENCE THEREBETWEEN.

References Cited (Backward Citations)

US461429A Cited
US1628873A Cited
US1878158A Cited
US2647370A Cited
US2756035A Cited
US2754098A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1961-08-11 1962-02-10 1962-08-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1965-08-11 1966-02-10 1966-08-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1969-08-11 1970-02-10 1970-08-12 $7700.00 Window Closed / Lapsed

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