US3296047A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of producing reinforced flexible hose
Assignee: Carlisle Tire and Rubber Co
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Filing: 1964-09-10
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Granted: 1967-01-03
•
Expires: 1984-09-10
Abstract
No abstract record available.
Inventors
- 👤 Parr Russell Dale
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:21
CPC Classifications
B; B29; B29D; B29D23/00; B29D23/001; F; F16; F16L; F16L11/00; F16L11/04; F16L11/10; B29K; B29K2021/00; B29K2105/00; B29K2105/06; B29L; B29L2023/00; B29L2023/005
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
132 words
A METHOD OF PRODUCING A REINFORCED FLEXIBLE HOSE CONSISTING IN RIGIDLY SUPPORTING A TUBE OF HEAT FUSIBLE ELASTOMERIC MATERIAL WITH A MANDREL IN THE BORE THEREOF, COILING A METAL REINFORCING FILAMENT AROUND THE PERIPHERY OF SAID TUBE ALONG THE LENGTH THEREOF IN SPACED APART CONVOLUTIONS LEAVING PORITONS OF SAID TUBE PERIPHERY EXPOSED THEREBETWEEN, WRAPPING A HEAT SHRINKABLE TAPE HAVING A HEAT FUSIBLE ELASTOMERIC COATING OVER SAID METAL REINFORCING FILAMENT AND TUBE EXPOSED PERIPHERY ALONG THE LENGTH OF SAID TUBE, APPLYING FUSING HEAT TO SAID TAPE AND TUBE AND AT THE SAME TIME SHRIKING SAI D TAPE AGAINST SAID TUBE EXPOSED PERIPHERAL PORTIONS AND SAID METAL REINFORCING FILAMENT BRING SAID TAPE INTO A COMPOSITE FUSED UNION WITH SAID TUBE AND SAID CONVOLUTIONS OF SAID REINFORCING FILAMENT AND REMOVING SAID TUBE FROM SAID MANDREL.
Claim 2
Independent Claim
132 words
A METHOD OF PRODUCING A REINFORCED FLEXIBLE HOSE CONSISTING IN RIGIDLY SUPPORTING A TUBE OF HEAT FUSIBLE ELASTOMERIC MATERIAL WITH A MANDREL IN THE BORE THEREOF, COILING A METAL REINFORCING FILAMENT AROUND THE PERIPHERY OF SAID TUBE ALONG THE LENGTH THEREOF IN SPACED APART CONVOLUTIONS LEAVING PORITONS OF SAID TUBE PERIPHERY EXPOSED THEREBETWEEN, WRAPPING A HEAT SHRINKABLE TAPE HAVING A HEAT FUSIBLE ELASTOMERIC COATING OVER SAID METAL REINFORCING FILAMENT AND TUBE EXPOSED PERIPHERY ALONG THE LENGTH OF SAID TUBE, APPLYING FUSING HEAT TO SAID TAPE AND TUBE AND AT THE SAME TIME SHRIKING SAI D TAPE AGAINST SAID TUBE EXPOSED PERIPHERAL PORTIONS AND SAID METAL REINFORCING FILAMENT BRING SAID TAPE INTO A COMPOSITE FUSED UNION WITH SAID TUBE AND SAID CONVOLUTIONS OF SAID REINFORCING FILAMENT AND REMOVING SAID TUBE FROM SAID MANDREL.
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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) | 1970-01-02 | 1970-07-04 | 1971-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-02 | 1974-07-04 | 1975-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-02 | 1978-07-04 | 1979-01-03 | $7700.00 | Window Closed / Lapsed |