US3207658A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Web transfer device for a papermaking machine
Assignee: Kimberly Clark Corp
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Filing: 1963-05-22
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Granted: 1965-09-21
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Expires: 1983-05-22
Abstract
No abstract record available.
Inventors
- 👤 Charles A Lamb
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 13:09
CPC Classifications
D; D21; D21F; D21F2/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
113 words
IN A PAPERMAKING MACHINE, AN ENDLESS PERFORATE BELT FOR DRAINING A SLURRY OF FIBERS AND WATER DEPOSITED ON THE BELT TO FORM A MOIST PAPER WEB ON THE BELT, A PLURALITY OF ROLLS FOR MOVABLY SUPPORTING SAID BELT, AN ENDLESS FELT, A PLURALITY OF ROLLS FOR MOVABLY SUPPORTING SAID FELT, AND A GUIDE MEMBER EXTENDING TRANSVERSELY ACROSS SAID FELT AND HAVING A CURVED PERIPHERAL SURFACE WHICH HAS A RADIUS OF CURVATURE OF LESS THAN 3 INCHES AND IS IN CONTACT WITH THE FELT AND HOLDS THE FELT IN CONTACT WITH SAID PERFORATE BELT SO THAT THE MOIST WEB IS PICKED UP BY THE FELT FROM THE PERFORATE BELT AND TRANSFERS TO THE BELT.
Claim 2
Dependent Claim
113 words
IN A PAPERMAKING MACHINE, AN ENDLESS PERFORATE BELT FOR DRAINING A SLURRY OF FIBERS AND WATER DEPOSITED ON THE BELT TO FORM A MOIST PAPER WEB ON THE BELT, A PLURALITY OF ROLLS FOR MOVABLY SUPPORTING SAID BELT, AN ENDLESS FELT, A PLURALITY OF ROLLS FOR MOVABLY SUPPORTING SAID FELT, AND A GUIDE MEMBER EXTENDING TRANSVERSELY ACROSS SAID FELT AND HAVING A CURVED PERIPHERAL SURFACE WHICH HAS A RADIUS OF CURVATURE OF LESS THAN 3 INCHES AND IS IN CONTACT WITH THE FELT AND HOLDS THE FELT IN CONTACT WITH SAID PERFORATE BELT SO THAT THE MOIST WEB IS PICKED UP BY THE FELT FROM THE PERFORATE BELT AND TRANSFERS TO 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) | 1968-09-20 | 1969-03-22 | 1969-09-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-20 | 1973-03-22 | 1973-09-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-20 | 1977-03-22 | 1977-09-21 | $7700.00 | Window Closed / Lapsed |