Patent US2906638A successfully refreshed from Google Patents.
US2906638A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of coating seamless braided glass fiber tubes
Assignee: Uniroyal Inc
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Filing: 1954-07-09
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Granted: 1959-09-29
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Expires: 1974-07-09
Abstract
No abstract record available.
Inventors
- 👤 Reynold C Herman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 16:45
CPC Classifications
B; B29; B29D; B29D23/00; B29D23/001; B29K; B29K2021/00; B29K2105/00; B29K2105/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
84 words
IN THE MANUFACTURE OF FLEXIBLE, SEAMLESS TUBES HAVING CURED ELASTOMERIC COATINGS, THE METHOD WHICH COMPRISES PUSHING A BRAIDED GLASS FIBER TUBE OVER A MANDREL, STRETCHING SAID TUBE LONGITUDINALLY ON SAID MANDREL TO CAUSE THE INDIVIDUAL FIBERS TO HUG SAID MANDREL TO APPLYING A FIRST COATING OF LIQUID ELASTOMER TO THE OUTER SURFACE OF SAID TUBE, SETTING SAID FIRST COATING, PUSHING SAID TUBE FROM SAID MANDREL, APPLYING A SECOND COATING OF LIQUID ELASTOMER TO THE OPPOSITE SURFACE OF SAID TUBE, AND SETTING SAID SECOND COATING.
Claim 2
Dependent Claim
84 words
IN THE MANUFACTURE OF FLEXIBLE, SEAMLESS TUBES HAVING CURED ELASTOMERIC COATINGS, THE METHOD WHICH COMPRISES PUSHING A BRAIDED GLASS FIBER TUBE OVER A MANDREL, STRETCHING SAID TUBE LONGITUDINALLY ON SAID MANDREL TO CAUSE THE INDIVIDUAL FIBERS TO HUG SAID MANDREL TO APPLYING A FIRST COATING OF LIQUID ELASTOMER TO THE OUTER SURFACE OF SAID TUBE, SETTING SAID FIRST COATING, PUSHING SAID TUBE FROM SAID MANDREL, APPLYING A SECOND COATING OF LIQUID ELASTOMER TO THE OPPOSITE SURFACE OF SAID TUBE, AND SETTING SAID SECOND COATING.
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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) | 1962-09-28 | 1963-03-30 | 1963-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-28 | 1967-03-30 | 1967-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-28 | 1971-03-30 | 1971-09-29 | $7700.00 | Window Closed / Lapsed |