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US3613256A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for contacting gases with granular solid materials

Assignee: Individual
•
Filing: 1969-09-02
•
Granted: 1971-10-19
•
Expires: 1989-09-02
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Abstract

Abstract AN APPARATUS FOR BRINGING GASES IN CONTACT WITH GRANULAR SOLID MATERIALS, WHEREIN IN THE GRANULAR SOLID MATERIAL CHARGING AND DISCHARGING CHAMBERS THERE ARE PROVIDED MEANS FOR ALLOWING A GRANULAR SOLID MATERIAL FLUIDIZING AGENT TO FLOW THROUGH THEM, THEREBY MAKING IT POSSIBLE TO ATTAIN UNIFORM DISTRIBUTION OF SOLID MATERIAL PARTICLES AND TO ENSURE UNIFORM DISCHARGE OF THE GRANULAR SOLID MATERIAL FROM THE APPARATUS. THE CHARGING CHAMBER ACCOMMODATES A CONE-SHAPED BAFFLE WHOSE APEX FACES A CONNECTION PROVIDED FOR THE CHARGING OF A GRANULAR SOLID MATERIAL INTO THE CHAMBER. THE BAFFLE DIRECTS THE STREAM OF GRANULAR SOLID MATERIAL FROM THE CHARGING CONNECTION TO THE PERIPHERAL ZONE OF THE CHARGING CONNECTION TO THE PERIPHERAL ZONE OF THE CHARGING CHAMBER.

Inventors

  • 👤 Anatoly Ovseevich Belopolsky
  • 👤 Jury Pavlovich Evdokimov
  • 👤 Garald Lvovich Vexelman
  • 👤 Gennady Georgievich Nikolsky
  • 👤 Vitaly Pavlovich Pchelin

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 03:31
CPC Classifications
B; B01; B01J; B01J8/00; B01J8/18; B01J8/24; B01J8/26; B01J8/28

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1974-10-18 1975-04-19 1975-10-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-10-18 1979-04-19 1979-10-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-10-18 1983-04-19 1983-10-19 $7700.00 Window Closed / Lapsed

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