Patent US1357538A successfully refreshed from Google Patents.
Patent US3374646A successfully refreshed from Google Patents.
US3374646A
Expired / Lapsed
US
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Apparatus for treating textile fabrics and the like
Assignee: Anstalt fuer Pantentdienst
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Filing: 1964-08-25
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Granted: 1968-03-26
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Expires: 1984-08-25
Abstract
No abstract record available.
Inventors
- 👤 Fleissner Heinz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 07:24
CPC Classifications
D; D06; D06B; D06B3/00; D06B3/10; D06B3/20; D06B3/201; D06B3/203; Y; Y10; Y10S; Y10S68/00; Y10S68/902; Y10S68/903
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
122 words
AN APPARATUS FOR TREATING TEXTILE MATERIALS WHICH ARE FED TO SAID APPARATUS AS A MATERIAL PANEL, COMPRISING AT LEAST ONE PERFORATED SUCTION DRUM ADAPTED TO BE DRIVEN AT A UNIFORM RATE OF SPEED, A BATH CONTAINING A TREATING LIQUID, SAID SUCTION DRUM BEING DISPOSED WITHIN SAID BATH AND ADAPTED TO REVOLVE IN SAID LIQUID, MEANS FOR APPLYING A SUCTION TO THE INSIDE OF SAID DRUM, AND FEEDING MEANS FOR FEEDING A TEXTILE MATERIAL TOWARD SAID DRUM, FOR BUNCHING SAID MATERIAL DURING THE FEEDING MOVEMENT TOGETHER SO AS TO FORM UNIFORM AND EQUALLY SPACED WAVELIKE FOLDS, AND FOR APPLYING THE INNER CRESTS OF SAID FOLDS UPON THE SURFACE OF SAID ROTATING DRUM ON WHICH THEY ARE HELD BY THE SUCTION OF SAID DRUM.
Claim 2
Independent Claim
122 words
AN APPARATUS FOR TREATING TEXTILE MATERIALS WHICH ARE FED TO SAID APPARATUS AS A MATERIAL PANEL, COMPRISING AT LEAST ONE PERFORATED SUCTION DRUM ADAPTED TO BE DRIVEN AT A UNIFORM RATE OF SPEED, A BATH CONTAINING A TREATING LIQUID, SAID SUCTION DRUM BEING DISPOSED WITHIN SAID BATH AND ADAPTED TO REVOLVE IN SAID LIQUID, MEANS FOR APPLYING A SUCTION TO THE INSIDE OF SAID DRUM, AND FEEDING MEANS FOR FEEDING A TEXTILE MATERIAL TOWARD SAID DRUM, FOR BUNCHING SAID MATERIAL DURING THE FEEDING MOVEMENT TOGETHER SO AS TO FORM UNIFORM AND EQUALLY SPACED WAVELIKE FOLDS, AND FOR APPLYING THE INNER CRESTS OF SAID FOLDS UPON THE SURFACE OF SAID ROTATING DRUM ON WHICH THEY ARE HELD BY THE SUCTION OF SAID DRUM.
References Cited (Backward Citations)
US1246993A
Cited
US1794403A
Cited
US1914599A
Cited
US2764009A
Cited
US3087320A
Cited
US3242702A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-03-26 | 1971-09-25 | 1972-03-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-26 | 1975-09-25 | 1976-03-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-26 | 1979-09-25 | 1980-03-26 | $7700.00 | Window Closed / Lapsed |