US3391552A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drum for winding goods into a skein especially for treating textiles
Assignee: Joh Kleinewefers Soehne KG
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Filing: 1966-11-03
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Granted: 1968-07-09
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Expires: 1986-11-03
Abstract
No abstract record available.
Inventors
- 👤 Lopata Karl-Peter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 08:27
CPC Classifications
D; D06; D06B; D06B23/00; D06B23/02; D06B23/025
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
151 words
FOR USE IN CONNECTION WITH MACHINES FOR TREATING WIDTHS OF TEXTILES WOUND INTO A SKEIN, A DRUM HAVING CHAMBER MEANS THEREIN FOR RECEIVING FLUID FOR TREATING TEXTILES, SAID RUM HAVING AN OUTER WALL WITH THE CENTRAL PORTION THEREOF ONLY PROVIDED WITH PASSAGE MEANS THERETHROUGH FOR ESTABLISHING COMMUNICATION BETWEEN SAID CHAMBER MEANS AND THE OUTER PERIPHERAL SURFACE OF SAID DRUM, SAID PASSAGE MEANS BEING DISTRIBUTED ONLY OVER SUCH A MAXIMUM AXIAL LENGTH OF SAID DRUM AS CORRESPONDS APPROXIMATELY TO THE NARROWEST WIDTH OF THE TEXTILES TO BE TREATED ON SAID DRUM, SPIRAL-SHAPED RESILIENT FLAT BOND MEANS ARRANGED ON EDGE AROUND SAID DRUM, CONNECTING MEANS SELECTIVELY AXIALLY DISPLACEABLE ON SAID DRUM AND DETACHABLY CONNECTING THE ENDS OF SAID BAND MEANS TO AXIALLY SPACED PORTIONS OF SAID DRUM, AND SEALING MEANS RESPECTIVELY ASSOCIATED WITH SAID ENDS OF SAID BAND MEANS AND ENGAGING THE OUTER PERIPHERAL SURFACE OF SAID DRUM IN A SUBSTANTIALLY FLUID-TIGHT WAY.
Claim 2
Dependent Claim
151 words
FOR USE IN CONNECTION WITH MACHINES FOR TREATING WIDTHS OF TEXTILES WOUND INTO A SKEIN, A DRUM HAVING CHAMBER MEANS THEREIN FOR RECEIVING FLUID FOR TREATING TEXTILES, SAID RUM HAVING AN OUTER WALL WITH THE CENTRAL PORTION THEREOF ONLY PROVIDED WITH PASSAGE MEANS THERETHROUGH FOR ESTABLISHING COMMUNICATION BETWEEN SAID CHAMBER MEANS AND THE OUTER PERIPHERAL SURFACE OF SAID DRUM, SAID PASSAGE MEANS BEING DISTRIBUTED ONLY OVER SUCH A MAXIMUM AXIAL LENGTH OF SAID DRUM AS CORRESPONDS APPROXIMATELY TO THE NARROWEST WIDTH OF THE TEXTILES TO BE TREATED ON SAID DRUM, SPIRAL-SHAPED RESILIENT FLAT BOND MEANS ARRANGED ON EDGE AROUND SAID DRUM, CONNECTING MEANS SELECTIVELY AXIALLY DISPLACEABLE ON SAID DRUM AND DETACHABLY CONNECTING THE ENDS OF SAID BAND MEANS TO AXIALLY SPACED PORTIONS OF SAID DRUM, AND SEALING MEANS RESPECTIVELY ASSOCIATED WITH SAID ENDS OF SAID BAND MEANS AND ENGAGING THE OUTER PERIPHERAL SURFACE OF SAID DRUM IN A SUBSTANTIALLY FLUID-TIGHT WAY.
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) | 1971-07-09 | 1972-01-08 | 1972-07-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-09 | 1976-01-08 | 1976-07-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-09 | 1980-01-08 | 1980-07-09 | $7700.00 | Window Closed / Lapsed |