Patent US3762870A successfully refreshed from Google Patents.
US3762870A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for cleaning especially the removal of undesired solid particles from a continuously guided wet treated textile web especially printed webs
Assignee: Benninger AG
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Filing: 1971-11-29
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Granted: 1973-10-02
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Expires: 1991-11-29
Abstract
Abstract A method of cleaning, especially removing undesired solid particles, from a wet-treated textile web, especially a printed web, continuously guided over rollers, wherein the textile web is guided past individual brushes over its entire width, at brief intervals or spacing, at those locations where the opposite face of the textile web travels over a web support, and directly thereafter this textile web is flushed.
Inventors
- 👤 W Probst
- 👤 H Weber
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:14
CPC Classifications
D; D06; D06B; D06B3/00; D06B3/10; D06B3/20; D06B3/12
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
48 words
The method as defined in claim 1, wherein the step of flushing the textile web includes immersing the textile web into a treatment bath, and wherein the textile web is additionally brushed at least at one location in which such textile web is immersed in the liquid bath.
Claim 2
Dependent Claim
32 words
The method as defined in claim 1, including the step of guiding the textile web past brush rollers moving in the same direction as the direction of travel of the textile web.
Claim 3
Dependent Claim
34 words
The method as defined in claim 1, including the step of guiding the textile web past brush rollers which are moving in a direction opposite to the direction of movement of the textile web.
Claim 4
Dependent Claim
30 words
The method as defined in claim 1, wherein the widthwise spreading of the textile web is carried out from its central region towards the lengthwise edges of the textile web.
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) | 1976-10-01 | 1977-04-02 | 1977-10-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-10-01 | 1981-04-02 | 1981-10-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-10-01 | 1985-04-02 | 1985-10-02 | $7700.00 | Window Closed / Lapsed |