US3057701A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for the distribution of gases
Assignee: British Titan Products Co Ltd
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Filing: 1957-09-26
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Granted: 1962-10-09
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Expires: 1977-09-26
Abstract
No abstract record available.
Inventors
- 👤 Coates William Henry
- 👤 Hayden John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:56
CPC Classifications
F; F27; F27B; F27B15/00; F27B15/02; F27B15/10; B; B01; B01J; B01J8/00; B01J8/18; B01J8/24; B01J8/44; C; C22; C22B; C22B1/00; C22B1/02; C22B1/08; 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
100 words
IN APPARATUS FOR CHLORINATING METAL BEARING MATERIAL IN A FLUIDIZED BED WHICH COMPRISES A SHAFT FURNACE HAVING AN INTERIOR PORTION PROVIDING A CHLORINATION ZONE, A FLOOR ADJACENT THE LOWER PORTION OF THE CHLORINATION ZONE AND COMPRISING A METAL BASE AND A LAYER OF INSULATING CEMENT ABOVE THE METAL BASE, A CHLORINE CHAMBER BELOW THE FLOOR, CONDUITS EXTENDING THROUGH THE FLOOR, SAID CONDUITS COMPRISING A METALLIC SLEEVE EXTENDING THROUGH AND ABOVE THE METAL BASE AND SEALED TO THE METAL BASE TO PREVENT ESCAPE OF CHLORINE BETWEEN THE SLEEVE AND THE METAL BASE, A CERAMIC NON-POROUS PIPE CONNECTED AT THE BASE THEREOF
Claim 2
Dependent Claim
100 words
IN APPARATUS FOR CHLORINATING METAL BEARING MATERIAL IN A FLUIDIZED BED WHICH COMPRISES A SHAFT FURNACE HAVING AN INTERIOR PORTION PROVIDING A CHLORINATION ZONE, A FLOOR ADJACENT THE LOWER PORTION OF THE CHLORINATION ZONE AND COMPRISING A METAL BASE AND A LAYER OF INSULATING CEMENT ABOVE THE METAL BASE, A CHLORINE CHAMBER BELOW THE FLOOR, CONDUITS EXTENDING THROUGH THE FLOOR, SAID CONDUITS COMPRISING A METALLIC SLEEVE EXTENDING THROUGH AND ABOVE THE METAL BASE AND SEALED TO THE METAL BASE TO PREVENT ESCAPE OF CHLORINE BETWEEN THE SLEEVE AND THE METAL BASE, A CERAMIC NON-POROUS PIPE CONNECTED AT THE BASE THEREOF
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-08 | 1966-04-09 | 1966-10-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-08 | 1970-04-09 | 1970-10-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-08 | 1974-04-09 | 1974-10-09 | $7700.00 | Window Closed / Lapsed |