US3252484A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fabric containing a thermoplastic component
Assignee: Individual
•
Filing: 1963-08-12
•
Granted: 1966-05-24
•
Expires: 1983-08-12
Abstract
No abstract record available.
Inventors
- 👤 Meyer Peter
- 👤 Meyer Hans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:21
CPC Classifications
D; D06; D06M; D06M17/00; D02; D02G; D02G3/00; D02G3/22; D02G3/40; D03; D03D; D03D1/00; D03D1/0011; Y; Y10; Y10T; Y10T442/00; Y10T442/30; Y10T442/3065; Y10T442/3179; Y10T442/322
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
94 words
A CLOSELY WOVEN SINGLE-PLY FABRIC ADAPTED TO BE HEATSEALED TO OTHER FABRICS BY THE ACTION OF HEAT AND PRESSURE FOLLOWING TREATMENT WITH A SOLVENT, COMPRISING A FIRST SERIES OF YARNS ALL FORMED BY DOUBLING A POTENTIALLY ADHESIVE THERMOPLASTIC YARM WITH A NON-THERMOPLASTIC YARN WITH BOTH YARNS MUTUALLY TWISTED ONE AROUND THE OTHER, AND A SECOND SERIES OF YARNS TRANSVERSE TO SAID FIRST SERIES OF YARNS AND CONSISTING OF NON-THEREMOPLASTIC YARNS, THE TWO SERIES OF YARNS BEING INTERLACED ONE WITH THE OTHER TO FORM A PLANE WEAVE FABRIC AND PRODUCED ACCORDING TO THE FOLLOWING FORMULA:
Claim 2
Dependent Claim
94 words
A CLOSELY WOVEN SINGLE-PLY FABRIC ADAPTED TO BE HEATSEALED TO OTHER FABRICS BY THE ACTION OF HEAT AND PRESSURE FOLLOWING TREATMENT WITH A SOLVENT, COMPRISING A FIRST SERIES OF YARNS ALL FORMED BY DOUBLING A POTENTIALLY ADHESIVE THERMOPLASTIC YARM WITH A NON-THERMOPLASTIC YARN WITH BOTH YARNS MUTUALLY TWISTED ONE AROUND THE OTHER, AND A SECOND SERIES OF YARNS TRANSVERSE TO SAID FIRST SERIES OF YARNS AND CONSISTING OF NON-THEREMOPLASTIC YARNS, THE TWO SERIES OF YARNS BEING INTERLACED ONE WITH THE OTHER TO FORM A PLANE WEAVE FABRIC AND PRODUCED ACCORDING TO THE FOLLOWING FORMULA:
Claim 3
Dependent Claim
1 words
7N-19.4P-A+550=0
Claim 4
Dependent Claim
1 words
7N-19.4P-A+550=0
References Cited (Backward Citations)
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FR816450A
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US2209238A
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US2491396A
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US2423366A
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US2765814A
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US2824035A
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US2998631A
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US3036602A
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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) | 1969-05-23 | 1969-11-22 | 1970-05-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-23 | 1973-11-22 | 1974-05-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-23 | 1977-11-22 | 1978-05-24 | $7700.00 | Window Closed / Lapsed |