US2732002A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bonding yarns to polyvinyl chlorides in
Assignee: —
•
Filing: —
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Granted: 1956-01-24
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Expires: 1973-01-24
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:07
CPC Classifications
D; D06; D06M; D06M13/00; D06M13/322; D06M13/325; D06M13/335; B; B32; B32B; B32B27/00; D06M17/00; D06M17/04; D06M17/06; Y; Y10; Y10S; Y10S57/00; Y10S57/902; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31855; Y10T428/3188; Y10T428/31884; Y10T428/31891; Y10T442/00; Y10T442/30; Y10T442/3854; Y10T442/387
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
46 words
A PROCESS FOR THE PRODUCTION OF COMPOSITE ARTICLES FORMED OF YARNS BONDED TO POLYVINYL CHLORIDE COMPOSITIONS COMPRISING TREATING THE YARNS WITH META-PHENYLENE DIAMINE, BRINGING THE YARNS INTO CONTACT WITH A POLYVINYL CHLORIDE COMPOSITION, AND BONDING THE YARNS WITH THE POLYVINYL CHLORIDE COMPOSITION BY HEAT AND PRESSURE.
Claim 2
Dependent Claim
46 words
A PROCESS FOR THE PRODUCTION OF COMPOSITE ARTICLES FORMED OF YARNS BONDED TO POLYVINYL CHLORIDE COMPOSITIONS COMPRISING TREATING THE YARNS WITH META-PHENYLENE DIAMINE, BRINGING THE YARNS INTO CONTACT WITH A POLYVINYL CHLORIDE COMPOSITION, AND BONDING THE YARNS WITH THE POLYVINYL CHLORIDE COMPOSITION BY HEAT AND PRESSURE.
Claim 3
Dependent Claim
26 words
A COMPOSITE ARTICLE COMPRISING A POLYVINYL CHLORIDE COMPOSITION BONDED TO A YARN BY MEANS OF A MATERIAL CONSISTING ESSENTIALLY OF META-PHENYLENE DIAMINE AND ITS OXIDATION PRODUCTS.
Claim 4
Dependent Claim
26 words
A COMPOSITE ARTICLE COMPRISING A POLYVINYL CHLORIDE COMPOSITION BONDED TO A YARN BY MEANS OF A MATERIAL CONSISTING ESSENTIALLY OF META-PHENYLENE DIAMINE AND ITS OXIDATION PRODUCTS.
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) | 1959-01-23 | 1959-07-25 | 1960-01-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-01-23 | 1963-07-25 | 1964-01-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-01-23 | 1967-07-25 | 1968-01-24 | $7700.00 | Window Closed / Lapsed |