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US3140930A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Belt conveyor drier for web material
Assignee: Beloit Iron Works Inc
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Filing: 1961-07-20
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Granted: 1964-07-14
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Expires: 1981-07-20
Abstract
No abstract record available.
Inventors
- 👤 Edgar J Justus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 23:02
CPC Classifications
F; F26; F26B; F26B13/00; F26B13/10; F26B13/101; D; D21; D21F; D21F5/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
153 words
IN A PAPER MACHINE DRYER SECTION FOR DRYING A PAPER WEB, FIRST AND SECOND CLOSED LOOPS OF FORAMINOUS FLEXIBLE BELTS, FIRST AND SECOND PAIRS OF SPACED SUPPORT ROLLS RESPECTIVELY WITHIN SAID FIRST AND SECOND BELT WITH THE ROLLS FOR EACH BELT SPACED APART FOR CARRYING THE BELT AND FORMING LINEAR RUNS THEREBETWEEN, SAID RUNS EXTENDING SUBSTANTIALLY PARALLEL TO EACH OTHER, SAID RUNS DEFINING A PAPER WEB SUPPORTING PATH EXTENDING SEQUENTIALLY OVER THE FIRST AND SECOND RUNS OF THE FIRST BELT AND THEREAFTER OVER THE FIRST AND SECOND RUNS OF THE SECOND BELT, SAID BELTS POSITIONED CLOSE TOGETHER SO THAT THE SECOND RUN OF THE FIRST BELT TRAVELS TOWARD THE FIRST RUN OF THE SECOND BELT AND IN THE SAME DIRECTION AND HAS A DELIVERY END SPACED CLOSE TO A RECEIVING END OF THE FIRST RUN OF THE SECOND BELT TO TRANSFER THE WEB FROM THE FIRST TO THE SECOND BELT AT THE END
Claim 2
Dependent Claim
153 words
IN A PAPER MACHINE DRYER SECTION FOR DRYING A PAPER WEB, FIRST AND SECOND CLOSED LOOPS OF FORAMINOUS FLEXIBLE BELTS, FIRST AND SECOND PAIRS OF SPACED SUPPORT ROLLS RESPECTIVELY WITHIN SAID FIRST AND SECOND BELT WITH THE ROLLS FOR EACH BELT SPACED APART FOR CARRYING THE BELT AND FORMING LINEAR RUNS THEREBETWEEN, SAID RUNS EXTENDING SUBSTANTIALLY PARALLEL TO EACH OTHER, SAID RUNS DEFINING A PAPER WEB SUPPORTING PATH EXTENDING SEQUENTIALLY OVER THE FIRST AND SECOND RUNS OF THE FIRST BELT AND THEREAFTER OVER THE FIRST AND SECOND RUNS OF THE SECOND BELT, SAID BELTS POSITIONED CLOSE TOGETHER SO THAT THE SECOND RUN OF THE FIRST BELT TRAVELS TOWARD THE FIRST RUN OF THE SECOND BELT AND IN THE SAME DIRECTION AND HAS A DELIVERY END SPACED CLOSE TO A RECEIVING END OF THE FIRST RUN OF THE SECOND BELT TO TRANSFER THE WEB FROM THE FIRST TO THE SECOND BELT AT THE END
References Cited (Backward Citations)
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US2091805A
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US2760410A
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US2981007A
Cited
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-07-14 | 1968-01-13 | 1968-07-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-14 | 1972-01-13 | 1972-07-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-14 | 1976-01-13 | 1976-07-14 | $7700.00 | Window Closed / Lapsed |