US3284849A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for the continuous impregnation and forming of tubing
Assignee: Exide Technologies LLC
•
Filing: 1963-03-26
•
Granted: 1966-11-15
•
Expires: 1983-03-26
Abstract
No abstract record available.
Inventors
- 👤 Curtis U Coleman
- 👤 George E Davis
- 👤 James P Malloy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 15:38
CPC Classifications
B; B29; B29B; B29B15/00; B29B15/08; B29B15/10; B29B15/12; B29B15/122; B29B15/125; B29C; B29C35/00; B29C35/02; B29C35/0277; B29C70/00; B29C70/04; B29C70/28; B29C70/40; B29C70/50; H; H01; H01M; H01M4/00; H01M4/02; H01M4/64; H01M4/70; H01M4/76; H01M4/765; B29C2791/00; B29C2791/001; B29C2793/00; B29C2793/009; B29L; B29L2023/00; B29L2023/22; Y; Y02; Y02E; Y02E60/00; Y02E60/10; Y10; Y10S; Y10S425/00; Y10S425/055
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
131 words
AN APPARATUS FOR PRODUCING HEAT CURED RESIN IMPREGNATED FABRIC TUBING COMPRISING, IN COMBINATION, MEANS FOR IMPREGNATING THE TUBING WITH THE HEAT CURABLE RESIN, A STATIONARY MANDREL HAVING AREAS OF REDUCED CROSS-SEC TION AND AN AREA WITH THE CROSS-SECTION DESIRED IN THE IMPREGNATED TU BING, FEED DRIVE MEANS SITUATED BETWEEN THE IMPREGNATING MEANS AND THE MANDREL AND BEING ADAPTED TO PLACE THE IMPREGNATED TUBE ON THE MANDREL, FIRST DRAWING MEANS ADAPTED TO FEED THE TUBING ALONG THE MANDREL, FIRST HEATING MEANS ADJACENT TO THE MANDREL AT THE AREAS OF REDUCED CROSS-SECTION, SECOND DRIVING MEANS ADAPTED TO DRAW THE TUBING TO THE AREA OF THE MANDREL HAVING THE CROSS-SECTION DESIRED IN THE IMPREGNATED TUBING; AND SECOND HEATING MEANS SITUATED ADJACENT THE PORTION OF THE MANDREL HAVING THE CROSS-SECTION DESIRED IN THE IMPREGNATED TUBING.
Claim 2
Independent Claim
131 words
AN APPARATUS FOR PRODUCING HEAT CURED RESIN IMPREGNATED FABRIC TUBING COMPRISING, IN COMBINATION, MEANS FOR IMPREGNATING THE TUBING WITH THE HEAT CURABLE RESIN, A STATIONARY MANDREL HAVING AREAS OF REDUCED CROSS-SEC TION AND AN AREA WITH THE CROSS-SECTION DESIRED IN THE IMPREGNATED TU BING, FEED DRIVE MEANS SITUATED BETWEEN THE IMPREGNATING MEANS AND THE MANDREL AND BEING ADAPTED TO PLACE THE IMPREGNATED TUBE ON THE MANDREL, FIRST DRAWING MEANS ADAPTED TO FEED THE TUBING ALONG THE MANDREL, FIRST HEATING MEANS ADJACENT TO THE MANDREL AT THE AREAS OF REDUCED CROSS-SECTION, SECOND DRIVING MEANS ADAPTED TO DRAW THE TUBING TO THE AREA OF THE MANDREL HAVING THE CROSS-SECTION DESIRED IN THE IMPREGNATED TUBING; AND SECOND HEATING MEANS SITUATED ADJACENT THE PORTION OF THE MANDREL HAVING THE CROSS-SECTION DESIRED IN THE IMPREGNATED TUBING.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-14 | 1970-05-16 | 1970-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-14 | 1974-05-16 | 1974-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-14 | 1978-05-16 | 1978-11-15 | $7700.00 | Window Closed / Lapsed |