US2943010A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composite fabric and method of making the same
Assignee: Raybestos Manhattan Inc
•
Filing: 1955-08-12
•
Granted: 1960-06-28
•
Expires: 1975-08-12
Abstract
No abstract record available.
Inventors
- 👤 Eugene P Stefl
- 👤 Thomas D Coleman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:25
CPC Classifications
B; B32; B32B; B32B38/00; B32B38/08; B29; B29C; B29C70/00; B29C70/04; B29C70/06; B29C70/08; B29C70/081; B29C70/083; B29C70/28; B29C70/40; B29C70/50; B29C70/504; B32B27/00; D; D04; D04H; D04H1/00; D04H1/40; D04H1/42; D04H1/4209; D04H1/58; D04H1/593; D04H3/00; D04H3/02; D04H3/04; F; F16; F16L; F16L59/00; F16L59/04; B29K; B29K2061/00; B29K2061/04; B29K2083/00; B29K2105/00; B29K2105/06; B29K2105/20; B29K2105/206; B29K2309/00; B29K2309/08; B29K2309/12; B29K2709/00; B29K2709/08; B29K2709/12; Y; Y10; Y10T; Y10T442/00; Y10T442/10; Y10T442/102; Y10T442/133; Y10T442/143; Y10T442/172; Y10T442/176; Y10T442/20; Y10T442/2631; Y10T442/2639
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
121 words
A METHOD OF MAKING A LAMINATED FABRIC STRUCTURE OF HIGH TENSILE AND FLEXURAL STRENGTH, HIGH RESISTANCE TO DELAMINATION AND IMPACT, AND HIGH STRENGTH TO WEIGHT RATIO WHICH COMPRISES APPLYING A WEB OF DRY CARDED SPINING GRADE ASBESTOS FIBERS HAVING PREDOMINANT RANDOM DISPOSITION AND INTERLOCKED WITH ONE ANOTHER TO A PLURALITY OF OPEN MESH GLASS CLOTHS, COMPRESSING EACH GLASS CLOTH AND ASSOCIATED WEB TO CAUSE SAID ASBESTOS FIBERS TO ENTER AND FILL THE MESHES OF THE CLOTH AND TO EFFECT INTERLOCKING OF THE FIBERS WITH THE YARNS OF THE GLASS CLOTH, IMPREGNATING EACH COMPOSITE FABRIC THUS FORMED WITH RESIN, ASSEMBLING THE COMPOSITE FABRICS AS LAMINATIONS, AND SUBJECTING THE ASSEMBLY TO HEAT AND PRESSURE TO INTEGRATE THE LAMINATIONS AND TO CURE THE RESIN.
Claim 2
Independent Claim
121 words
A METHOD OF MAKING A LAMINATED FABRIC STRUCTURE OF HIGH TENSILE AND FLEXURAL STRENGTH, HIGH RESISTANCE TO DELAMINATION AND IMPACT, AND HIGH STRENGTH TO WEIGHT RATIO WHICH COMPRISES APPLYING A WEB OF DRY CARDED SPINING GRADE ASBESTOS FIBERS HAVING PREDOMINANT RANDOM DISPOSITION AND INTERLOCKED WITH ONE ANOTHER TO A PLURALITY OF OPEN MESH GLASS CLOTHS, COMPRESSING EACH GLASS CLOTH AND ASSOCIATED WEB TO CAUSE SAID ASBESTOS FIBERS TO ENTER AND FILL THE MESHES OF THE CLOTH AND TO EFFECT INTERLOCKING OF THE FIBERS WITH THE YARNS OF THE GLASS CLOTH, IMPREGNATING EACH COMPOSITE FABRIC THUS FORMED WITH RESIN, ASSEMBLING THE COMPOSITE FABRICS AS LAMINATIONS, AND SUBJECTING THE ASSEMBLY TO HEAT AND PRESSURE TO INTEGRATE THE LAMINATIONS AND TO CURE THE RESIN.
References Cited (Backward Citations)
US292037A
Cited
US1159155A
Cited
US1503337A
Cited
US2401314A
Cited
US2454218A
Cited
US2620851A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-06-28 | 1963-12-28 | 1964-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-28 | 1967-12-28 | 1968-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-28 | 1971-12-28 | 1972-06-28 | $7700.00 | Window Closed / Lapsed |