US3242702A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for the continuous fluidtreatment of fabric webs
Assignee: Truetzschler Nonwovens GmbH
•
Filing: 1962-05-31
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Granted: 1966-03-29
•
Expires: 1982-05-31
Abstract
No abstract record available.
Inventors
- 👤 Fleissner Heinz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:10
CPC Classifications
D; D06; D06B; D06B1/00; D06C; D06C2700/00; D06C2700/13; D06C2700/135; Y; Y10; Y10S; Y10S68/00; Y10S68/902; Y10S68/903
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
91 words
AN APPARATUS FOR HEAT-TREATING A PERMEABLE MATERIAL, COMPRISING: A HOUSING FORMING A SUBSTANTIALLY CLOSED CHAMBER WITH INLET AND OUTLET MEANS FOR A WEB OF FLEXIBLE PERMEABLE MATERIAL TO BE TREATED; AT LEAST ONE TRANSPORT DRUM IN SAID CHAMBER PROVIDED WITH AN APERTURE PERIPHERAL WALL AND DISPOSED TO RECEIVE SAID WEB FROM SAID INLET MEANS ON PART OF SAID PERIPHER WALL FOR ADVANCING SAID WEB TOWARD SAID OUTLET MEANS; CONVEYOR MEANS DISPOSED BEYOND SAID DRUM IN SAID CHAMBER FOR RECEIVING SAID WEB FROM SAID DRUM AND DELIVERING IT TO SAID OUTLET MEANS;
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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) | 1969-03-28 | 1969-09-27 | 1970-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-28 | 1973-09-27 | 1974-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-28 | 1977-09-27 | 1978-03-29 | $7700.00 | Window Closed / Lapsed |