Patent US3134653A successfully refreshed from Google Patents.
US3134653A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Web drying apparatus
Assignee: Beloit Corp
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Filing: 1961-02-01
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Granted: 1964-05-26
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Expires: 1981-02-01
Abstract
No abstract record available.
Inventors
- 👤 Edgar J Justus
- 👤 Edward D Beachler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 21:32
CPC Classifications
F; F26; F26B; F26B13/00; F26B13/10; F26B13/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
132 words
IN A DRYING APPARATUS PARTICULARLY ADAPTED FOR DRYING WEBS OF FIBROUS MATERIAL, A ROTATABLE DRYING CYLINDER, MEANS GUIDING A TRAVELING WEB OF FIBROUS MATERIAL TO SAID DRYING CYLINDER AND PARTIALLY WRAPPING THE WEB ABOUT SAID CYLINDER, A HOOD SUPPORTED TO EXTEND ABOUT THE PORTION OF THE PERIPHERY OF SAID CYLINDER HAVING THE WEB WRAPPED THEREABOUT, AT LEAST ONE PLENUM CHAMBER IN SAID HOOD HAVING NOZZLES LEADING THEREFROM AND OPENING CLOSELY ADJACENT SAID CYLINDER AND LEADING FROM SAID PLENUM CHAMBER PERPENDICULAR TO THE PERIPHERY THEREOF AND COVERING A SUBSTANTIAL PORTION OF THE AREA OF THE WEB WRAPPED ABOUT SAID CYLINDER, MEANS SUPPLYING HEATED AIR TO SAID PLENUM CHAMBER TO DIRECT A PLURALITY OF HIGH VELOCITY HEATED AIR STREAMS THROUGH SAID NOZZLES ONTO SAID CYLINDER FOR THE WIDTH THEREOF, AND MEANS HOLDING THE WEB
Claim 2
Dependent Claim
132 words
IN A DRYING APPARATUS PARTICULARLY ADAPTED FOR DRYING WEBS OF FIBROUS MATERIAL, A ROTATABLE DRYING CYLINDER, MEANS GUIDING A TRAVELING WEB OF FIBROUS MATERIAL TO SAID DRYING CYLINDER AND PARTIALLY WRAPPING THE WEB ABOUT SAID CYLINDER, A HOOD SUPPORTED TO EXTEND ABOUT THE PORTION OF THE PERIPHERY OF SAID CYLINDER HAVING THE WEB WRAPPED THEREABOUT, AT LEAST ONE PLENUM CHAMBER IN SAID HOOD HAVING NOZZLES LEADING THEREFROM AND OPENING CLOSELY ADJACENT SAID CYLINDER AND LEADING FROM SAID PLENUM CHAMBER PERPENDICULAR TO THE PERIPHERY THEREOF AND COVERING A SUBSTANTIAL PORTION OF THE AREA OF THE WEB WRAPPED ABOUT SAID CYLINDER, MEANS SUPPLYING HEATED AIR TO SAID PLENUM CHAMBER TO DIRECT A PLURALITY OF HIGH VELOCITY HEATED AIR STREAMS THROUGH SAID NOZZLES ONTO SAID CYLINDER FOR THE WIDTH THEREOF, AND MEANS HOLDING THE WEB
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-05-26 | 1967-11-25 | 1968-05-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-26 | 1971-11-25 | 1972-05-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-26 | 1975-11-25 | 1976-05-26 | $7700.00 | Window Closed / Lapsed |