US3298904A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Belt cleaning apparatus for a papermaking machine
Assignee: Kimberly Clark Corp
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Filing: 1964-08-10
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Granted: 1967-01-17
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Expires: 1984-08-10
Abstract
No abstract record available.
Inventors
- 👤 Jr Archie R Le Compte
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 04:48
CPC Classifications
D; D21; D21F; D21F1/00; D21F1/32
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
93 words
IN A FELT CLEANING ARRANGEMENT FOR A PAPERMAKIN MACHINE, AN ENDLESS FELT MOVABLE SUPPORTED BY A PLURALITY OF SUPPORTING ROLLS AND ADAPTED TO CARRY A WET PAPER WEB ON ITS OUTER SURFACE, A MEMBER HAVING A ROUNDED EDGE IN FORCEFUL CONTACT WITH THE INSIDE SURFACE OF SAID FELT FOR COMPRESSING THE FELT AS IT PASSES OVER THE ROUNDED EDGE TO FORCE MOISTURE OUT OF THE FELT ON TO ITS OUTER SURFACE, AND A SUCTION BOX EFFECTIVE ON THE OUTER SURFACE ON THE STRETCH OF THE FELT LEAVING SAID ROUNDED EDGE AT A PLACE
Claim 2
Dependent Claim
93 words
IN A FELT CLEANING ARRANGEMENT FOR A PAPERMAKIN MACHINE, AN ENDLESS FELT MOVABLE SUPPORTED BY A PLURALITY OF SUPPORTING ROLLS AND ADAPTED TO CARRY A WET PAPER WEB ON ITS OUTER SURFACE, A MEMBER HAVING A ROUNDED EDGE IN FORCEFUL CONTACT WITH THE INSIDE SURFACE OF SAID FELT FOR COMPRESSING THE FELT AS IT PASSES OVER THE ROUNDED EDGE TO FORCE MOISTURE OUT OF THE FELT ON TO ITS OUTER SURFACE, AND A SUCTION BOX EFFECTIVE ON THE OUTER SURFACE ON THE STRETCH OF THE FELT LEAVING SAID ROUNDED EDGE AT A PLACE
References Cited (Backward Citations)
US288720A
Cited
US1610545A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-16 | 1970-07-18 | 1971-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-16 | 1974-07-18 | 1975-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-16 | 1978-07-18 | 1979-01-17 | $7700.00 | Window Closed / Lapsed |