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US3215592A
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Paper press arrangement with automatic control of press felt moisture content
Assignee: Beloit Corp
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Filing: 1963-04-25
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Granted: 1965-11-02
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Expires: 1983-04-25
Abstract
No abstract record available.
Inventors
- 👤 Edgar J Justus
- 👤 Edward D Beachler
- 👤 Charles W E Walker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 10:23
CPC Classifications
D; D21; D21F; D21F7/00; D21F7/08; D21F7/12; Y; Y10; Y10S; Y10S162/00; Y10S162/06
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
132 words
A DIVIDED PRESS ASSEMBLY, COMPRISING A LOOPED PRESS FELT, A WEB PRESSING COUPLE INCLUDING A PAIR OF PLAIN PRESS ROLLS RECEIVING SAID FELT AND A PAPER WEB TO REMOVE WATER FROM THE WEB BY TRANSFER TO THE FELT, A FELT PRESSING COUPLE INCLUDING A PLAIN PRESS ROLL AND A SUCTION PRESS ROLL REMOVING A QUANTITY OF THE TRANSFERRED WATER FROM THE FELT, MOISTURE DETECTING MEANS SENSING THE MOISTURE CONTENT OF THE FELT PRIOR TO ITS RETURN TO THE WEB PRESS COUPLE, AND LIQUID APPLYING MEANS CONNECTED TO THE MOISTURE DETECTING MEANS AND RESPONSING TO A SIGNAL OBTAINED THEREFROM TO APPLY LIQUID TO THE FELT SO THAT THE MOISTURE LEVEL OF SAID FELT AS DETERMINED BY SAID DETECTING MEANS IS AT EFFECTIVE OPTIMUM DRYNESS FOR MAXIMUM EFFECTIVE REMOVAL OF WATER FROM THE WEB.
References Cited (Backward Citations)
US1990102A
Cited
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Cited
US2651241A
Cited
US2888074A
Cited
US2782693A
Cited
US3023805A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-11-01 | 1969-05-03 | 1969-11-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-01 | 1973-05-03 | 1973-11-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-01 | 1977-05-03 | 1977-11-02 | $7700.00 | Window Closed / Lapsed |