Patent US3290729A successfully refreshed from Google Patents.
US3290729A
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Assignee: Deering Milliken Research Corp
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Filing: 1961-08-04
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Granted: 1966-12-13
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Expires: 1981-08-04
Abstract
No abstract record available.
Inventors
- 👤 Marvin E Maynard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 12:25
CPC Classifications
D; D01; D01G; D01G15/00; D01G15/84; D01G15/86
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
85 words
A FIBER HANDLING LAMINATE PARTICULARLY ADAPTED FOR USE ON TEXTILE CARDING MACHINES AND THE LIKE, COMPRISING A FOUNDATION LAYER, AN INTERMEDIATE RESILIENT LAYER OF SOFT ELASTIC AND FLEXIBLE MATERIAL, AN OUTER COVERING OF A MATERIAL COMPRISING A POLYFLUOROCARBON COMPOUND HAVING AN OUTER EXPOSED FACE, AND A PLURALITY OF SPACED FIBER HANDLING TEETH BEING ANCHORED IN SAID FOUNDATION LAYER AND EXTENDING THROUGH SAID LAYERS AND OUTWARDLY FROM SAID OUTER EXPOSED FACE, SAID OUTER COVERING BEING IN ADHERING RELATION TO BOTH SAID INTERMEDIATE LAYER AND SAID TEETH.
Claim 2
Dependent Claim
85 words
A FIBER HANDLING LAMINATE PARTICULARLY ADAPTED FOR USE ON TEXTILE CARDING MACHINES AND THE LIKE, COMPRISING A FOUNDATION LAYER, AN INTERMEDIATE RESILIENT LAYER OF SOFT ELASTIC AND FLEXIBLE MATERIAL, AN OUTER COVERING OF A MATERIAL COMPRISING A POLYFLUOROCARBON COMPOUND HAVING AN OUTER EXPOSED FACE, AND A PLURALITY OF SPACED FIBER HANDLING TEETH BEING ANCHORED IN SAID FOUNDATION LAYER AND EXTENDING THROUGH SAID LAYERS AND OUTWARDLY FROM SAID OUTER EXPOSED FACE, SAID OUTER COVERING BEING IN ADHERING RELATION TO BOTH SAID INTERMEDIATE LAYER AND SAID TEETH.
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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) | 1969-12-12 | 1970-06-13 | 1970-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-12 | 1974-06-13 | 1974-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-12 | 1978-06-13 | 1978-12-13 | $7700.00 | Window Closed / Lapsed |