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US2607725A Expired / Lapsed US ⏱️ 0.0 years remaining

Electrolytic water correction device and filter combination

Assignee: Butler Engineering Co Inc
•
Filing: 1948-06-10
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Granted: 1952-08-19
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Expires: 1968-06-10
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Abstract

No abstract record available.

Inventors

  • 👤 Edgar M Butler

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 18:47
CPC Classifications
C; C02; C02F; C02F1/00; C02F1/46; C02F1/461; C02F1/46104; C02F1/46176

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 141 words
A COMBINED FILTER AND SELF-ENERGIZING ELECTROLYTIC WATER CORRECTION DEVICE COMPRISING A SHELL, A PAIR OF HEADS, ONE OF WHICH IS TRANSVERSELY APERTURED TO PROVIDE A FLUID INLET AND AN OUTLET IN COMMUNICATION WITH THE INTERIOR OF SAID SHELL, A HOLLOW FILTER ELEMENT CONCENTRIC WITH AND IN SPACED RELATION TO SAID SHELL AND ABUTTING THE INNER FACES OF SAID HEADS, MEANS HOLDING SAID HEADS, SHELL AND FILTER ELEMENT IN ASSEMBLED RELATION WITH SAID INLET COMMUNICATING WITH THE SPACE BETWEEN SAID SHELL AND SAID FILTER ELEMENT, AND SAID OUTLET COMMUNICATING WITH THE INTERIOR OF SAID FILTER ELEMENT, AND A SELF-ENERGIZING ELECTROLYTIC WATER CORRECTION DEVICE CARRIED BY ONE OF SAID HEADS AND EXTENDING INTO THE INTERIOR OF SAID HOLLOW FILTER ELEMENT, SAID WATER CORRECTION DEVICE THUS BEING INTERPOSED BETWEEN SAID FILTER ELEMENT AND SAID OUTLET FOR THE ELECTROLYTIC CORRECTION OF FILTERED WATER FLOWING THERETHROUGH.
Claim 2
Dependent Claim 141 words
A COMBINED FILTER AND SELF-ENERGIZING ELECTROLYTIC WATER CORRECTION DEVICE COMPRISING A SHELL, A PAIR OF HEADS, ONE OF WHICH IS TRANSVERSELY APERTURED TO PROVIDE A FLUID INLET AND AN OUTLET IN COMMUNICATION WITH THE INTERIOR OF SAID SHELL, A HOLLOW FILTER ELEMENT CONCENTRIC WITH AND IN SPACED RELATION TO SAID SHELL AND ABUTTING THE INNER FACES OF SAID HEADS, MEANS HOLDING SAID HEADS, SHELL AND FILTER ELEMENT IN ASSEMBLED RELATION WITH SAID INLET COMMUNICATING WITH THE SPACE BETWEEN SAID SHELL AND SAID FILTER ELEMENT, AND SAID OUTLET COMMUNICATING WITH THE INTERIOR OF SAID FILTER ELEMENT, AND A SELF-ENERGIZING ELECTROLYTIC WATER CORRECTION DEVICE CARRIED BY ONE OF SAID HEADS AND EXTENDING INTO THE INTERIOR OF SAID HOLLOW FILTER ELEMENT, SAID WATER CORRECTION DEVICE THUS BEING INTERPOSED BETWEEN SAID FILTER ELEMENT AND SAID OUTLET FOR THE ELECTROLYTIC CORRECTION OF FILTERED WATER FLOWING THERETHROUGH.

References Cited (Backward Citations)

US577134A Cited
US1058113A Cited
US2011031A Cited
US1999913A Cited
US2095407A Cited
US2415067A Cited
US2451068A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1955-08-19 1956-02-18 1956-08-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1959-08-19 1960-02-18 1960-08-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1963-08-19 1964-02-18 1964-08-19 $7700.00 Window Closed / Lapsed

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