Patent US3083130A successfully refreshed from Google Patents.
US3083130A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of manufacturing fibre-reinforced hoses of vulcanized elastomer and apparatus therefor
Assignee: Trelleborgs Gummifabriks AB
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Filing: 1959-10-19
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Granted: 1963-03-26
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Expires: 1979-10-19
Abstract
No abstract record available.
Inventors
- 👤 Strandquist Ernst Clementz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 13:38
CPC Classifications
B; B29; B29D; B29D23/00; B29D23/001; B29K; B29K2021/00; Y; Y10; Y10T; Y10T156/00; Y10T156/17; Y10T156/1702; Y10T156/1705
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
154 words
A METHOD OF MANUFACTURING A FIBRE-REINFORCED HOSE OF VULCANIZED ELASTOMER, COMPRISING SUPPORTING A LENGTH OF UNVULCANIZED HOSE ON A MANDREL, VULCANIZING SAID LENGTH OF HOSE IN A VULCANIZING CHAMBER SURROUNDING SAID MANDREL, SUPPORTING ELASTOMER LAYERS AND FIBER LAYERS ADJACENT A SECTION OF SAID MANDREL EXTEDING FROM SAID VULCANIZING CHAMBER, CARRYING OUT A RELATIVE MOVEMENT IN THE AXIAL DIRECTION OF SAID MANDREL BETWEEN SAID SUPPORTING MEANS ON ONE HAND AND SAID VULCANIZING CHAMBER AND MANDREL ON THE OTHER HAND WHILE VULCANIZING SAID LENGTH OF UNVULCANIZED HOSE, SMULTANEOUSLY FEEDING SAID ELASTOMER LAYERS AND FIBRE LAYERS ONTO SAID SECTION OF THE MANDREL AND FORMING A NEW LENGTH OF UNVULCANIZED HOSE ON SAID MANDREL AS A CONTINUOUS EXTENSION OF SAID FIRST MENTIONED LENGTH OF UNVULCANIZED HOSE BEING SIMULTANEOUSLY VULCANIZED, AND TEN ADVANCING SAID NEW LENGTH OF UNVULCANIZED HOSE IN RELATION TO SAID MANDREL AND VULCANIZING CHAMBER FOR POSITIONING SAID NEW LENGTH OF UNVULCANIZED HOSE IN SAID VULCANIZING CHAMBER.
Claim 2
Independent Claim
154 words
A METHOD OF MANUFACTURING A FIBRE-REINFORCED HOSE OF VULCANIZED ELASTOMER, COMPRISING SUPPORTING A LENGTH OF UNVULCANIZED HOSE ON A MANDREL, VULCANIZING SAID LENGTH OF HOSE IN A VULCANIZING CHAMBER SURROUNDING SAID MANDREL, SUPPORTING ELASTOMER LAYERS AND FIBER LAYERS ADJACENT A SECTION OF SAID MANDREL EXTEDING FROM SAID VULCANIZING CHAMBER, CARRYING OUT A RELATIVE MOVEMENT IN THE AXIAL DIRECTION OF SAID MANDREL BETWEEN SAID SUPPORTING MEANS ON ONE HAND AND SAID VULCANIZING CHAMBER AND MANDREL ON THE OTHER HAND WHILE VULCANIZING SAID LENGTH OF UNVULCANIZED HOSE, SMULTANEOUSLY FEEDING SAID ELASTOMER LAYERS AND FIBRE LAYERS ONTO SAID SECTION OF THE MANDREL AND FORMING A NEW LENGTH OF UNVULCANIZED HOSE ON SAID MANDREL AS A CONTINUOUS EXTENSION OF SAID FIRST MENTIONED LENGTH OF UNVULCANIZED HOSE BEING SIMULTANEOUSLY VULCANIZED, AND TEN ADVANCING SAID NEW LENGTH OF UNVULCANIZED HOSE IN RELATION TO SAID MANDREL AND VULCANIZING CHAMBER FOR POSITIONING SAID NEW LENGTH OF UNVULCANIZED HOSE IN SAID VULCANIZING CHAMBER.
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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) | 1966-03-25 | 1966-09-24 | 1967-03-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-25 | 1970-09-24 | 1971-03-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-25 | 1974-09-24 | 1975-03-26 | $7700.00 | Window Closed / Lapsed |