High pressure hose
Abstract
Abstract METHOD OF MAKING A PACKAGE OF REINFORCING RIBBON. INVOLVES IMPREGNATING SUBSTANTIALLY UNTWISTED MUTI-FILAMENT YARNS WITH WET POLYMERIC BINDER, BRINGING THE IMPREGNATING YARNS TOGETHER IN A SIDE-BY-SIDE RELATIONSHIP WITH ADJACENT EDGES TOUCHING, WINDING THE YARNS ABOUT A CORE WHILE STILL WET WITH THE BINDER, AND DRYING. FURTHER RELTES TO RESULTING RIBBON PACKAGE, WHEREIN THE YARNS ARE BONDED TO ONE ANOTHER AT THEIR ADJACENT EDGES TO FORM THE RIBBON AND WHEREIN ADJACENT LAYERS OF THE RIBBON ARE WEAKLY BONDED TO ONE ANOTHER, SO THAT AN OUTER RIBBON LAYER IS READILY STRIPPABLE FROM A LAYER THEREBENEATH. ALSO DISCLOSES A TEXTILE-REINFORCED HIGH PRESSURE HOSE UTILIZING THE RIBBON IN THE TEXTILE REINFORCEMENT. HOSE COMPRISES A RUBBERY INTERIOR TUBE, A PLY OF REINFORCING TEXTILE WRAPPED THEREAROUND, AND A SECOND RUBBERY TUBE DISPOSED ABOUT THIS PLY, THE REINFORCING TEXTILE BEING MADE UP OF THE POLYMERIC BINDER-IMPREGNATED RIBBON, THE INTERIOR AND SECOND RUBBERY TUBES BEING VULCANIZED TO THE BINDER AND HENCE TENACIOUSLY SECURED TO THE BINDER-IMPREGNATED TEXTILE PLY.
Inventors
- 👤 Adolph J Balchan
Bibliographic Details
Claims Analysis
Total Claims: 0References 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) | 1974-09-19 | 1975-03-21 | 1975-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-09-19 | 1979-03-21 | 1979-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-09-19 | 1983-03-21 | 1983-09-20 | $7700.00 | Window Closed / Lapsed |