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US3003640A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for separation of mixtures

Assignee: Pan American Petroleum Corp
•
Filing: 1957-03-28
•
Granted: 1961-10-10
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Expires: 1977-03-28
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Abstract

No abstract record available.

Inventors

  • 👤 Frank G Pearce

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 05:29
CPC Classifications
B; B01; B01D; B01D53/00; B01D53/02; B01D53/06; B01D53/10; B01D53/12; B01D15/00; B01D15/02; B01D15/08; B01D15/10; B01D15/18; B01D15/1892

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 153 words
APPARATUS FOR SEPARATING COMPONENTS OF A MIXTURE BY SELECTIVE ADSORPTION METHODS COMPRISING AN ENCLOSED ELONGATED SHELL HAVING SUCCESSIVELY AND VERTICALLY DISPOSED THEREIN INDIVIDUAL ADSORPTION, WASHING, ELUTION AND REGENERATING CHAMBERS, SAID CHAMBERS BEING DEFINED BY SPACED PLATES CONFORMING TO THE WALLS OF SAID SHELL IN FLUID-TIGHT RELATIONSHIP, FEEDING MEANS FOR INTRODUCING ADSORBENT MATERIAL INTO SAID ADSORPTION CHAMBER, INDIVIDUAL MEANS IN EACH OF SAID CHAMBERS FOR THE INTRODUCTION AND WITHDRAWAL OF A FLUID FROM SAID SHELL, A SINGLE CONDUIT IN EACH OF SAID PLATES PLACING ADJACENT CHAMBERS, IN COMMUNICATION WITH ONE ANOTHER, SAID PLATES BEING OTHERWISE IMPERFORATE, THE UPPER END OF EACH OF SAID SINGLE CONDUITS OPENING INTO THE UPPER OF SAID ADJACENT CHAMBERS THEREBY PLACING SAID UPPER END ABOVE THE LEVEL OF SAID INDIVIDUAL WITHDRAWAL MEANS IN THE LOWER OF SAID ADJACENT CHAMBERS, MEANS IN SAID REGENERATING CHAMBER FOR WITHDRAWING REGENERATED ADSORBENT THEREFROM, AND MEANS FOR EXTERNALLY TRANSFERRING REGENERATED ADSORBENT TO SAID FEEDING MEANS.
Claim 2
Dependent Claim 153 words
APPARATUS FOR SEPARATING COMPONENTS OF A MIXTURE BY SELECTIVE ADSORPTION METHODS COMPRISING AN ENCLOSED ELONGATED SHELL HAVING SUCCESSIVELY AND VERTICALLY DISPOSED THEREIN INDIVIDUAL ADSORPTION, WASHING, ELUTION AND REGENERATING CHAMBERS, SAID CHAMBERS BEING DEFINED BY SPACED PLATES CONFORMING TO THE WALLS OF SAID SHELL IN FLUID-TIGHT RELATIONSHIP, FEEDING MEANS FOR INTRODUCING ADSORBENT MATERIAL INTO SAID ADSORPTION CHAMBER, INDIVIDUAL MEANS IN EACH OF SAID CHAMBERS FOR THE INTRODUCTION AND WITHDRAWAL OF A FLUID FROM SAID SHELL, A SINGLE CONDUIT IN EACH OF SAID PLATES PLACING ADJACENT CHAMBERS, IN COMMUNICATION WITH ONE ANOTHER, SAID PLATES BEING OTHERWISE IMPERFORATE, THE UPPER END OF EACH OF SAID SINGLE CONDUITS OPENING INTO THE UPPER OF SAID ADJACENT CHAMBERS THEREBY PLACING SAID UPPER END ABOVE THE LEVEL OF SAID INDIVIDUAL WITHDRAWAL MEANS IN THE LOWER OF SAID ADJACENT CHAMBERS, MEANS IN SAID REGENERATING CHAMBER FOR WITHDRAWING REGENERATED ADSORBENT THEREFROM, AND MEANS FOR EXTERNALLY TRANSFERRING REGENERATED ADSORBENT TO SAID FEEDING MEANS.

References Cited (Backward Citations)

US2735803A Cited
DE735635C Cited
US2632720A Cited
US2564717A Cited
US2671714A Cited
US2801966A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1964-10-09 1965-04-10 1965-10-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1968-10-09 1969-04-10 1969-10-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1972-10-09 1973-04-10 1973-10-10 $7700.00 Window Closed / Lapsed

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