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US3323653A Expired / Lapsed US ⏱️ 0.0 years remaining

Multimembrane apparatus for demineralizing liquids

Assignee: Individual
•
Filing: 1963-03-20
•
Granted: 1967-06-06
•
Expires: 1983-03-20
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Abstract

No abstract record available.

Inventors

  • 👤 Robert E Lacey
  • 👤 Norman L Francis

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 17:20
CPC Classifications
B; B01; B01D; B01D61/00; B01D61/42; B01D61/44; B01D61/46; B01D61/50; B01D63/00; B01D63/08; B01D63/082; B01D63/0822; B01D2313/00; B01D2313/04; B01D2313/041

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 195 words
IN A SOLUTION TREATMENT APPARATUS HAVING A MULTIPLICITY OF GENERALLY PARALLEL ION MEMBRANES DEFINING COMPARTMENTED, THIN WALLED RECEPTACLES THROUGH WHICH SOLUTION FLOWS DURING TREATMENT, INTEKRCONNECTED RELATIVELY RIGID WALL FORMING ELEMENTS INCLUDING END WALLS RETAINING SAID RECEPTACLES IN OPERATIVE POSITION BETWEEN THEM, OPENINGS DEFINED BY SURFACES IN SAID END WALL ELEMENTS WHICH ARE IN AXIAL ALIGNMENT WITH APERTURES THROUGH SAID MEMBRANES, A SOLUTION DISTRIBUTION ARRANGEMENT COMPRISING SOLUTION INPUT AND OUTPUT CONDUITS PASSING THROUGH SAID OPENINGS AND APERTURES, A PLURALITY OF ADJUSTABLE COUPLING COMPONENTS RETAINING END PORTIONS OF SAID CONDUITS IN SAID OPENINGS, A MULTIPLICITY OF CHANNELING ELEMENTS SUPPORTED ON EACH SAID CONDUIT WHEREBY INDIVIDUAL CHANNELING ELEMENTS OF SAID MULTIPLICITY ARE SEPARATELY SUPPORTED WITHIN INDIVIDUAL RECEPTACLES OF SAID MULTIPLICITY, SAID CHANNELING ELEMENTS BEING DISPOSED IN SAID RECEPTACLES CONTIGUOUS TO SAID THIN WALLS THEREOF, AND EACH CHANNELING ELEMENT HAVING WALL MEANS THEREIN DEFINING HOLES GENERALLY REGISTERING WITH SAID APERTURES AND THROUGH WHICH A CONDUIT OF SAID CONDUITS IS RECEIVED, AND LONGITUDINAL OPENINGS IN SAID CONDUITS COMMUNICATING WITH PASSAGES IN SAID CHANNELING ELEMENTS, SAID PASSAGES OPENING INTO SAID INDIVIDUAL RECEPTACLES WHEREBY A SOLUTION FLOWING BETWEEN INPUT AND OUTPUT CONDUITS FINDS A PATH THROUGH THE CHANNELING ELEMENTS AND THE RECEPTACLES.
Claim 2
Dependent Claim 195 words
IN A SOLUTION TREATMENT APPARATUS HAVING A MULTIPLICITY OF GENERALLY PARALLEL ION MEMBRANES DEFINING COMPARTMENTED, THIN WALLED RECEPTACLES THROUGH WHICH SOLUTION FLOWS DURING TREATMENT, INTEKRCONNECTED RELATIVELY RIGID WALL FORMING ELEMENTS INCLUDING END WALLS RETAINING SAID RECEPTACLES IN OPERATIVE POSITION BETWEEN THEM, OPENINGS DEFINED BY SURFACES IN SAID END WALL ELEMENTS WHICH ARE IN AXIAL ALIGNMENT WITH APERTURES THROUGH SAID MEMBRANES, A SOLUTION DISTRIBUTION ARRANGEMENT COMPRISING SOLUTION INPUT AND OUTPUT CONDUITS PASSING THROUGH SAID OPENINGS AND APERTURES, A PLURALITY OF ADJUSTABLE COUPLING COMPONENTS RETAINING END PORTIONS OF SAID CONDUITS IN SAID OPENINGS, A MULTIPLICITY OF CHANNELING ELEMENTS SUPPORTED ON EACH SAID CONDUIT WHEREBY INDIVIDUAL CHANNELING ELEMENTS OF SAID MULTIPLICITY ARE SEPARATELY SUPPORTED WITHIN INDIVIDUAL RECEPTACLES OF SAID MULTIPLICITY, SAID CHANNELING ELEMENTS BEING DISPOSED IN SAID RECEPTACLES CONTIGUOUS TO SAID THIN WALLS THEREOF, AND EACH CHANNELING ELEMENT HAVING WALL MEANS THEREIN DEFINING HOLES GENERALLY REGISTERING WITH SAID APERTURES AND THROUGH WHICH A CONDUIT OF SAID CONDUITS IS RECEIVED, AND LONGITUDINAL OPENINGS IN SAID CONDUITS COMMUNICATING WITH PASSAGES IN SAID CHANNELING ELEMENTS, SAID PASSAGES OPENING INTO SAID INDIVIDUAL RECEPTACLES WHEREBY A SOLUTION FLOWING BETWEEN INPUT AND OUTPUT CONDUITS FINDS A PATH THROUGH THE CHANNELING ELEMENTS AND THE RECEPTACLES.

References Cited (Backward Citations)

NL73924C Cited
US2686154A Cited
US2689826A Cited
US2758083A Cited
US3051316A Cited
US2980598A Cited
US3085970A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-06-05 1970-12-05 1971-06-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-06-05 1974-12-05 1975-06-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-06-05 1978-12-05 1979-06-06 $7700.00 Window Closed / Lapsed

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