US3553047A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for treating textiles
Assignee: Revertex Ltd
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Filing: 1967-04-06
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Granted: 1971-01-05
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Expires: 1987-04-06
Abstract
Abstract IN A PROCESS FOR BACKING A TEXTILE MATERIAL BY THE STEPS OF COMPOUNDING A RUBBER LATEX MIX FROM A LATEX SELECTED FROM THE GROUP CONSISTING OF NATURAL RUBBER LATEX, SYNTHETIC RUBBER LATEX, AND A BLEND OF SUCH LATICES, A MINERAL FILLER AND A GELLING CONTROL AGENT COMPRISING ZINC OXIDE, ADDING A GELLING AGENT TO THE MIX, APPLYING THE MIX TO ONE SIDE OF SAID FABRIC, PROVIDING A PATTERN IN THE WET MIX AND SUBJECTING THE BACKED FABRIC TO HEAT TO GEL AND DRY THE PATTERNED MIX, THE IMPROVEMENT WHICH COMPRISES USING A STATIONARY APPLICATOR FOR PROVIDING THE PATTERN IN THE MIX, THE VISCOSITY OF THE MIX BEING SUCH AS TO SUBSTANTIALLY RETAIN SAID PATTERN THEREIN.
Inventors
- 👤 George Frederick Godden
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 14:38
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/693; C; C08; C08L; C08L21/00; C08L21/02; D06M11/00; D06M11/32; D06M11/36; D06M11/44; D06M15/19; D06M15/37; D06M15/61; D06N; D06N7/00; D06N7/0063; D06N7/0071; D06N7/0073; D06N2203/00; D06N2203/02; D06N2203/022; D06N2209/00; D06N2209/10; D06N2209/106; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1007; Y10T156/1023; Y10T156/1039
Claims Analysis
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References Cited (Backward Citations)
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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) | 1974-01-04 | 1974-07-06 | 1975-01-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-04 | 1978-07-06 | 1979-01-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-04 | 1982-07-06 | 1983-01-05 | $7700.00 | Window Closed / Lapsed |