US3309265A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fabric belt for papermaking machine
Assignee: Kimberly Clark Corp
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Filing: 1963-09-27
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Granted: 1967-03-14
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Expires: 1983-09-27
Abstract
No abstract record available.
Inventors
- 👤 Kenneth V Krake
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 17:02
CPC Classifications
D; D21; D21F; D21F1/00; D21F1/0027; D21F1/10; Y; Y10; Y10T; Y10T156/00; Y10T156/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
176 words
AN ENDLESS FABRIC BELT FOR FOURDRINIER TYPE PAPERMAKING MACHINES WHICH IS ADAPTED TO BE SUPPORTED BY AND TO TRAVEL IN A CERTAIN DIRECTION OVER A PLURALITY OF SPACED ROTATABLE ROLLS AND TO RECEIVE AND DRAIN A FLUENT MASS OF FIBERS AND WATER TO FORM A PAPER WEB ON THE BELT, SAID BELT COMPRISING A FIRST SET OF FILAMENTS EXTENDING PARALLEL TO EACH OTHER AND LONGITUDINALLY OF THE BELT AND A SECOND SET OF FILAMENTS ALL DISPOSED ON THE SAME SIDE OF THE BELT AND EXTENDING PARALLEL TO EACH OTHER AND CROSSWISE OF THE BELT IN CONTACT WITH AND ALL AT A CERTAIN ANGLE TO THE FILAMENTS OF SAID FIRST SET, THE FILAMENTS OF EACH OF SAID SETS BEING SOLID IN CROSS SECTION AND BEING EQUAL IN TRANSVERSE DIMENSION AND BEING EQUALLY SPACED AND THE FILAMENTS OF SAID TWO SETS BEING BONDED TOGETHER AT INTERSECTIONS OF THE FILAMENTS, THE FILAMENTS OF SAID SECOND SET BEING NONROUND IN CROSS SECTION AND HAVING SUBSTANTIALLY PLANE SURFACES WHICH LIE AT ACUTE ANGLES WITH RESPECT TO THE PLANE OF THE BELT.
Claim 2
Dependent Claim
176 words
AN ENDLESS FABRIC BELT FOR FOURDRINIER TYPE PAPERMAKING MACHINES WHICH IS ADAPTED TO BE SUPPORTED BY AND TO TRAVEL IN A CERTAIN DIRECTION OVER A PLURALITY OF SPACED ROTATABLE ROLLS AND TO RECEIVE AND DRAIN A FLUENT MASS OF FIBERS AND WATER TO FORM A PAPER WEB ON THE BELT, SAID BELT COMPRISING A FIRST SET OF FILAMENTS EXTENDING PARALLEL TO EACH OTHER AND LONGITUDINALLY OF THE BELT AND A SECOND SET OF FILAMENTS ALL DISPOSED ON THE SAME SIDE OF THE BELT AND EXTENDING PARALLEL TO EACH OTHER AND CROSSWISE OF THE BELT IN CONTACT WITH AND ALL AT A CERTAIN ANGLE TO THE FILAMENTS OF SAID FIRST SET, THE FILAMENTS OF EACH OF SAID SETS BEING SOLID IN CROSS SECTION AND BEING EQUAL IN TRANSVERSE DIMENSION AND BEING EQUALLY SPACED AND THE FILAMENTS OF SAID TWO SETS BEING BONDED TOGETHER AT INTERSECTIONS OF THE FILAMENTS, THE FILAMENTS OF SAID SECOND SET BEING NONROUND IN CROSS SECTION AND HAVING SUBSTANTIALLY PLANE SURFACES WHICH LIE AT ACUTE ANGLES WITH RESPECT TO THE PLANE OF THE BELT.
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) | 1970-03-13 | 1970-09-12 | 1971-03-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-13 | 1974-09-12 | 1975-03-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-13 | 1978-09-12 | 1979-03-14 | $7700.00 | Window Closed / Lapsed |