US3292274A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Arrangement in a dryer or a similar treatment plant
Assignee: Svenska Flaktfabriken AB
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Filing: 1964-03-18
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Granted: 1966-12-20
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Expires: 1984-03-18
Abstract
No abstract record available.
Inventors
- 👤 Seth Einar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 19:51
CPC Classifications
D; D06; D06C; D06C7/00; D21; D21F; D21F5/00; D06C2700/00; D06C2700/09
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
132 words
IN A DRYER FOR A WEB SHEET-LIKE MATERIAL COMPRISING A PLURALITY OF DISTRIBUTING BOXES HAVING A PERFORATED TOP WALL FOR SUPPLYING TREATING MEDIUM, SAID BOXES BEING DISPOSED ONE AFTER THE OTHER IN THE TRANSPORT DIRECTION WITH THEIR LONGITUDINAL AXES SUBSTANTIALLY PERPENDICULAR WITH RESPECT TO THE DIRECTION ON TRAVEL OF SAID WEB, AT LEAST ONE OF THE DISTRIBUTING BOXES OF THE DRYER HAVING MEANS FOR THE CORRECTIONS OF THE DRY-CONTENT PROFILE OF SAID WEB; SAID MEANS COMPRISING AT LEAST ONE DAMPER MEANS INTERIORLY OF SAID DISTRIBUTING BOX ADJACENT THE PERFORATED TOP WALL, SAID DAMPER MEANS COMPRISING A RESILIENT BAND OF MATERIAL EXTENDING LONGITUDINALLY AND TRANSVERSELY OF SAID DISTRIBUTION BOX, AND INCLUDING AT LEAST ONE MANEUVERING MEANS POSITIONED INTERIORLY OF SAID BOX, UNDERLYING SAID BAND TO RAISE AND LOWER AT LEAST A PORTION OF
Claim 2
Dependent Claim
132 words
IN A DRYER FOR A WEB SHEET-LIKE MATERIAL COMPRISING A PLURALITY OF DISTRIBUTING BOXES HAVING A PERFORATED TOP WALL FOR SUPPLYING TREATING MEDIUM, SAID BOXES BEING DISPOSED ONE AFTER THE OTHER IN THE TRANSPORT DIRECTION WITH THEIR LONGITUDINAL AXES SUBSTANTIALLY PERPENDICULAR WITH RESPECT TO THE DIRECTION ON TRAVEL OF SAID WEB, AT LEAST ONE OF THE DISTRIBUTING BOXES OF THE DRYER HAVING MEANS FOR THE CORRECTIONS OF THE DRY-CONTENT PROFILE OF SAID WEB; SAID MEANS COMPRISING AT LEAST ONE DAMPER MEANS INTERIORLY OF SAID DISTRIBUTING BOX ADJACENT THE PERFORATED TOP WALL, SAID DAMPER MEANS COMPRISING A RESILIENT BAND OF MATERIAL EXTENDING LONGITUDINALLY AND TRANSVERSELY OF SAID DISTRIBUTION BOX, AND INCLUDING AT LEAST ONE MANEUVERING MEANS POSITIONED INTERIORLY OF SAID BOX, UNDERLYING SAID BAND TO RAISE AND LOWER AT LEAST A PORTION OF
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) | 1969-12-19 | 1970-06-20 | 1970-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-19 | 1974-06-20 | 1974-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-19 | 1978-06-20 | 1978-12-20 | $7700.00 | Window Closed / Lapsed |