US3314915A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Molding composition for making thermal barriers and method of making same
Assignee: Taylor Corp
•
Filing: 1962-11-02
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Granted: 1967-04-18
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Expires: 1982-11-02
Abstract
No abstract record available.
Inventors
- 👤 Frederick P Baughman
- 👤 Douglas Bennie Frank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 06:38
CPC Classifications
D; D21; D21H; D21H17/00; D21H17/20; D21H17/33; D21H17/46; D21H17/47; D21H17/48; B; B64; B64G; B64G1/00; B64G1/22; B64G1/52; B64G1/58; Y; Y10; Y10S; Y10S525/00; Y10S525/935
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
130 words
A THERMAL BARRIER STRUCTURE COMPRISING A MIXTURE OF ASBESTOS FIBERS FROM ABOUT 0.010 TO ABOUT 0.50 INCH OF LENGTH AND NYLON STAPLE FROM ABOUT 0.125 TO ABOUT 2.50 INCHES IN LENGTH, THE WEIGHT OF ASBESTOS FIBERS BEING FROM ABOUT 45% TO ABOUT 55% BY WEIGHT OF THE TOTAL WEIGHT OF THE ASBESTOS AND NYLON, SAID MIXTURE OF FIBERS BEING IMPREGNATED WITH A THERMOPLASTIC POLYMERIC COMPOUND HAVING A MINIMUM HYDROGEN ATOM TO CARBON ATOM RATIO OF 1.3 TO 1, THE POLYMERIC COMPOUND BEING FROM ABOUT 10% TO ABOUT 14% BY WEIGHT OF THE TOTAL OF THE WEIGHT OF THE NYLON, ASBESTOS AND POLYMERIC COMPOUND AND WITH A PHENOLIC ALDEHYDE RESIN IN AN AMOUNT OF FROM ABOUT 47% TO ABOUT 52% BY WEIGHT OF THE COMPOSITION, SAID THERMOPLASTIC POLYMERIC COMPOUND BEING RUBBER.
Claim 2
Dependent Claim
130 words
A THERMAL BARRIER STRUCTURE COMPRISING A MIXTURE OF ASBESTOS FIBERS FROM ABOUT 0.010 TO ABOUT 0.50 INCH OF LENGTH AND NYLON STAPLE FROM ABOUT 0.125 TO ABOUT 2.50 INCHES IN LENGTH, THE WEIGHT OF ASBESTOS FIBERS BEING FROM ABOUT 45% TO ABOUT 55% BY WEIGHT OF THE TOTAL WEIGHT OF THE ASBESTOS AND NYLON, SAID MIXTURE OF FIBERS BEING IMPREGNATED WITH A THERMOPLASTIC POLYMERIC COMPOUND HAVING A MINIMUM HYDROGEN ATOM TO CARBON ATOM RATIO OF 1.3 TO 1, THE POLYMERIC COMPOUND BEING FROM ABOUT 10% TO ABOUT 14% BY WEIGHT OF THE TOTAL OF THE WEIGHT OF THE NYLON, ASBESTOS AND POLYMERIC COMPOUND AND WITH A PHENOLIC ALDEHYDE RESIN IN AN AMOUNT OF FROM ABOUT 47% TO ABOUT 52% BY WEIGHT OF THE COMPOSITION, SAID THERMOPLASTIC POLYMERIC COMPOUND BEING RUBBER.
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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) | 1970-04-17 | 1970-10-17 | 1971-04-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-04-17 | 1974-10-17 | 1975-04-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-04-17 | 1978-10-17 | 1979-04-18 | $7700.00 | Window Closed / Lapsed |