US3566629A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for the treatment of permeable material
Assignee: Vepa AG
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Filing: 1969-02-10
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Granted: 1971-03-02
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Expires: 1989-02-10
Abstract
Abstract A PRESENT DISCLOSURE IS DIRECTED TO AN APPARATUS FOR TREATING TEXTILE MATERIALS WITH A TREATMENT MEDIUM WHEREIN THE SURFACE OF THE CONVEYING MEANS CAN BE ADAPTED TO EFFICIENTLY TREAT DIFFERENT WIDTHS OS SAID TEXTILE MATERIALS. THE PRESENT APPARATUS IS EFFECTIVE FOR BOTH LIQUID AND GAS TREATMENT MEDIUMS.
Inventors
- 👤 Heinz Fleissner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 15:29
CPC Classifications
D; D06; D06B; D06B19/00; D06B19/0005; D06B19/0047; D06B19/0058; D06B3/00; D06B3/10; D06B3/20; D06B3/201; D06B3/203; F; F26; F26B; F26B13/00; F26B13/10; F26B13/14; F26B13/16; Y; Y10; Y10S; Y10S68/00; Y10S68/903
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-03-01 | 1974-08-31 | 1975-03-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-03-01 | 1978-08-31 | 1979-03-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-03-01 | 1982-08-31 | 1983-03-02 | $7700.00 | Window Closed / Lapsed |