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US3017254A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for the production of titanium tetrachloride

Assignee: British Titan Products Co Ltd
•
Filing: 1958-06-16
•
Granted: 1962-01-16
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Expires: 1978-06-16
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Abstract

No abstract record available.

Inventors

  • 👤 Evans Arthur Wallace
  • 👤 Groves James Dennis

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 05:58
CPC Classifications
C; C22; C22B; C22B34/00; C22B34/10; C22B34/12; C22B34/1218; C22B34/1222; Y; Y02; Y02P; Y02P10/00; Y02P10/20

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 122 words
APPARATUS FOR CHLORINATING A METAL BEARING MATERIAL WHICH COMPRISES A FURNACE HAVING A CHLORINATION ZONE, A HEAT INSULATING REFRACTORY BASE EXTENDING ACROSS THE LOWER PORTION OF THE ZONE, A METAL PLATE SUPPORTING THE BASE, A CHLORINE CHAMBER BELOW THE METAL PLATE, PERFORATIONS IN THE BASE ALIGNED WITH PERFORATIONS IN THE METAL PLATE CONSTITUTING CONDUITS EXTENDING FROM THE CHLORINATION ZONE TO THE CHLORINE CHAMBER, REMOVABLE RESTRICTED ENTRANCE ORIFICES TO THE CONDUITS WHICH ARE SEPARATED FROM THE CHLORINATION ZONE BY THE REFRACTORY BASE AND WHICH GIVE RISE TO A PRESSURE DROP BETWEEN THE CHLORINE CHAMBER AND THE CHLORINATION ZONE AND MEANS ASSOCIATED WITH THE CONDUITS WHICH OBSTRUCT MOVEMENT OF SOLIDS FROM THE CHLORINATION ZONE INTO THE CONDUITS WHILE PERMITTING FREE PASSAGE OF CHLORINE THERETHROUGH.
Claim 2
Dependent Claim 122 words
APPARATUS FOR CHLORINATING A METAL BEARING MATERIAL WHICH COMPRISES A FURNACE HAVING A CHLORINATION ZONE, A HEAT INSULATING REFRACTORY BASE EXTENDING ACROSS THE LOWER PORTION OF THE ZONE, A METAL PLATE SUPPORTING THE BASE, A CHLORINE CHAMBER BELOW THE METAL PLATE, PERFORATIONS IN THE BASE ALIGNED WITH PERFORATIONS IN THE METAL PLATE CONSTITUTING CONDUITS EXTENDING FROM THE CHLORINATION ZONE TO THE CHLORINE CHAMBER, REMOVABLE RESTRICTED ENTRANCE ORIFICES TO THE CONDUITS WHICH ARE SEPARATED FROM THE CHLORINATION ZONE BY THE REFRACTORY BASE AND WHICH GIVE RISE TO A PRESSURE DROP BETWEEN THE CHLORINE CHAMBER AND THE CHLORINATION ZONE AND MEANS ASSOCIATED WITH THE CONDUITS WHICH OBSTRUCT MOVEMENT OF SOLIDS FROM THE CHLORINATION ZONE INTO THE CONDUITS WHILE PERMITTING FREE PASSAGE OF CHLORINE THERETHROUGH.

References Cited (Backward Citations)

US2813016A Cited
US2503788A Cited
BE521712A Cited
US2841476A Cited
US2856264A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-01-15 1965-07-17 1966-01-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-01-15 1969-07-17 1970-01-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-01-15 1973-07-17 1974-01-16 $7700.00 Window Closed / Lapsed

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