Patent US3283414A successfully refreshed from Google Patents.
US3283414A
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Thermal treatment of synthetic textiles
Assignee: Moulinage et Retorderie de Chavanoz SA
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Filing: 1964-03-04
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Granted: 1966-11-08
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Expires: 1984-03-04
Abstract
No abstract record available.
Inventors
- 👤 Crouzet Henri
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 17:28
CPC Classifications
D; D02; D02J; D02J13/00; D02J13/008
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
132 words
APPARATUS FOR RECOVERING THE VAPORS EVOLVED IN THE HIGH TEMPERATURE TREATMENT OF TEXTILE FILAMENTS CONTAINING VOLATILE OILS COMPRISING A HEATING TUBE THROUGH WHICH SAID FILAMENTS PASS HAVING MEANS FOR HEATING SAID FILAMENTS TO A TEMPERATURE TO VAPORIZE AT LEAST A PORTION OF THE OIL CARRIED THEREBY, A PRESSURE CHAMBER DISPOSED AT THE INLET END OF SAID TUBE AND ADAPTED TO CARRY AIR UNDER PRESSURE TO CAUSE CIRCULATION THEREOF THROUGH SAID TUBE TO THE DISCHARGE END THEREOF, A CONDENSER MEANS CONNECTED TO THE DISCHARGE END OF SAID HEATING TUBE, MEANS CAUSING CIRCULATION OF AIR FROM SAID PRESSURE CHAMBER THROUGH SAID HEATING TUBE AND THROUGH SAID CONDENSER MEANS FOR REMOVING AND CONDENSING THE VAPORS FROM SAID HEATING TUBE, AND MEANS RECIRCULATING A PORTION OF THE AIR FROM SAID CONDENSER MEANS TO SAID PRESSURE CHAMBER.
Claim 2
Dependent Claim
132 words
APPARATUS FOR RECOVERING THE VAPORS EVOLVED IN THE HIGH TEMPERATURE TREATMENT OF TEXTILE FILAMENTS CONTAINING VOLATILE OILS COMPRISING A HEATING TUBE THROUGH WHICH SAID FILAMENTS PASS HAVING MEANS FOR HEATING SAID FILAMENTS TO A TEMPERATURE TO VAPORIZE AT LEAST A PORTION OF THE OIL CARRIED THEREBY, A PRESSURE CHAMBER DISPOSED AT THE INLET END OF SAID TUBE AND ADAPTED TO CARRY AIR UNDER PRESSURE TO CAUSE CIRCULATION THEREOF THROUGH SAID TUBE TO THE DISCHARGE END THEREOF, A CONDENSER MEANS CONNECTED TO THE DISCHARGE END OF SAID HEATING TUBE, MEANS CAUSING CIRCULATION OF AIR FROM SAID PRESSURE CHAMBER THROUGH SAID HEATING TUBE AND THROUGH SAID CONDENSER MEANS FOR REMOVING AND CONDENSING THE VAPORS FROM SAID HEATING TUBE, AND MEANS RECIRCULATING A PORTION OF THE AIR FROM SAID CONDENSER MEANS TO SAID PRESSURE CHAMBER.
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) | 1969-11-07 | 1970-05-09 | 1970-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-07 | 1974-05-09 | 1974-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-07 | 1978-05-09 | 1978-11-08 | $7700.00 | Window Closed / Lapsed |