US3284259A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making reinforced hose
Assignee: HK Porter Co Inc
•
Filing: 1963-05-27
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Granted: 1966-11-08
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Expires: 1983-05-27
Abstract
No abstract record available.
Inventors
- 👤 Frederick M Galloway
- 👤 Robert H Sinnamon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 05:44
CPC Classifications
B; B29; B29D; B29D23/00; B29D23/001; F; F16; F16L; F16L11/00; F16L11/04; F16L11/08; B29K; B29K2021/00; B29K2105/00; B29K2105/06; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1007; Y10T156/1023
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
106 words
THE METHOD OF MAKING HOSE WHICH COMPRISES THE STEPS OF EXTRUDING A TUBE OF UNCURED ELASTOMERIC MATERIAL, ENCASING SAID TUBE IN A TUBULAR REINFORCING STRUCTURE COMPRISING CONTINUOUS FILAMENT YARN, EXTRUDING ABOUT THE REINFORCED TUBE A METALLIC LEAD JACKET HAVING CIRCUMFERENTIALLY SPACED LONGITUDINALLY RIBS PROJECTING INWARDLY FROM ITS INNER SURFACE AND INTO ENGAGEMENT WITH SAID REINFORCEMENT, SUBJECTING THE LEAD-JACKET-ENCASED REINFORCED TUBE TO HEAT AND INTERNAL PRESSURE TO THEREBY FORCE ELASTOMERIC MATERIAL RADIALLY THROUGH INTERSTICES IN THE REINFORCEMENT AND INTO CONTACT WITH THE LEAD JACKET BETWEEN ADJACENT RIBS THEREIN AND CONCURRENTLY CURE SAID ELASTOMERIC MATERIAL, THEN RELIEVING THE INTERNAL PRESSURE AND STRIPPING THE LEAD JACKET FROM THE HOSE.
Claim 2
Independent Claim
106 words
THE METHOD OF MAKING HOSE WHICH COMPRISES THE STEPS OF EXTRUDING A TUBE OF UNCURED ELASTOMERIC MATERIAL, ENCASING SAID TUBE IN A TUBULAR REINFORCING STRUCTURE COMPRISING CONTINUOUS FILAMENT YARN, EXTRUDING ABOUT THE REINFORCED TUBE A METALLIC LEAD JACKET HAVING CIRCUMFERENTIALLY SPACED LONGITUDINALLY RIBS PROJECTING INWARDLY FROM ITS INNER SURFACE AND INTO ENGAGEMENT WITH SAID REINFORCEMENT, SUBJECTING THE LEAD-JACKET-ENCASED REINFORCED TUBE TO HEAT AND INTERNAL PRESSURE TO THEREBY FORCE ELASTOMERIC MATERIAL RADIALLY THROUGH INTERSTICES IN THE REINFORCEMENT AND INTO CONTACT WITH THE LEAD JACKET BETWEEN ADJACENT RIBS THEREIN AND CONCURRENTLY CURE SAID ELASTOMERIC MATERIAL, THEN RELIEVING THE INTERNAL PRESSURE AND STRIPPING THE LEAD JACKET FROM THE HOSE.
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) | 1969-11-07 | 1970-05-09 | 1970-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-07 | 1974-05-09 | 1974-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-07 | 1978-05-09 | 1978-11-08 | $7700.00 | Window Closed / Lapsed |