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US3293770A Expired / Lapsed US ⏱️ 0.0 years remaining

Web drying permitting width-wise moisture control

Assignee: Selas Corp of America
•
Filing: 1963-06-17
•
Granted: 1966-12-27
•
Expires: 1983-06-17
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Abstract

No abstract record available.

Inventors

  • 👤 Fred W Rauskolb

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 14:47
CPC Classifications
F; F26; F26B; F26B3/00; F26B3/28; F26B3/30; F26B3/305; D; D21; D21F; D21F5/00; F26B13/00; F26B13/008

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 164 words
A WEB DRYER PANEL COMPRISING A FRAME FACING A WEB TO BE DRIED, A PLURALITY OF SPACED AND PARALLEL MANIFOLDS ATTACHED TO SAID FRAME, BURNER UNITS MOUNTED END TO END ON AND SUPPORTED BY EACH MANIFOLD TO FORM IN EFFECT A CONTINUOUS BURNER ON EACH MANIFOLD ALL OF SAID BURNER UNITS FACING IN THE SAME DIRECTION TOWARD THE WEB WHEREBY THERE ARE PARALLEL ROWS OF BURNERS SPACED FROM EACH OTHER, THE SPACE BETWEEN ROWS OF BURNERS BEING OPEN TO ATMOSPHERE TO PERMIT ESCAPE OF MOISTURE, A MAIN FUEL SUPPLY PIPE, INDIVIDUAL SUPPLY PIPES EXTENDING BETWEEN SAID MAIN SUPPLY PIPE AND EACH OF SAID MANIFOLDS, VALVE MEANS IN EACH OF SAID INDIVIDUAL SUPPLY PIPES, A VALVE IN SAID MAIN FUEL SUPPLY PIPE, REMOTELY LOCATED MEANS CONNECTED TO OPERATE SAID VALVE TO ADJUST SIMULTANEOUSLY THE SUPPLY OF FUEL TO ALL OF SAID BURNERS, AND REMOTELY LOCATED MEANS CONNECTED INDIVIDUALLY TO ADJUST EACH OF SAID VALVE MEANS WHEREBY THE BURNERS ON EACH MANIFOLD CAN BE REGULATED SEPARATELY.
Claim 2
Dependent Claim 164 words
A WEB DRYER PANEL COMPRISING A FRAME FACING A WEB TO BE DRIED, A PLURALITY OF SPACED AND PARALLEL MANIFOLDS ATTACHED TO SAID FRAME, BURNER UNITS MOUNTED END TO END ON AND SUPPORTED BY EACH MANIFOLD TO FORM IN EFFECT A CONTINUOUS BURNER ON EACH MANIFOLD ALL OF SAID BURNER UNITS FACING IN THE SAME DIRECTION TOWARD THE WEB WHEREBY THERE ARE PARALLEL ROWS OF BURNERS SPACED FROM EACH OTHER, THE SPACE BETWEEN ROWS OF BURNERS BEING OPEN TO ATMOSPHERE TO PERMIT ESCAPE OF MOISTURE, A MAIN FUEL SUPPLY PIPE, INDIVIDUAL SUPPLY PIPES EXTENDING BETWEEN SAID MAIN SUPPLY PIPE AND EACH OF SAID MANIFOLDS, VALVE MEANS IN EACH OF SAID INDIVIDUAL SUPPLY PIPES, A VALVE IN SAID MAIN FUEL SUPPLY PIPE, REMOTELY LOCATED MEANS CONNECTED TO OPERATE SAID VALVE TO ADJUST SIMULTANEOUSLY THE SUPPLY OF FUEL TO ALL OF SAID BURNERS, AND REMOTELY LOCATED MEANS CONNECTED INDIVIDUALLY TO ADJUST EACH OF SAID VALVE MEANS WHEREBY THE BURNERS ON EACH MANIFOLD CAN BE REGULATED SEPARATELY.

References Cited (Backward Citations)

US1691930A Cited
US2308239A Cited
US2420399A Cited
US2409431A Cited
US2462202A Cited
US2668701A Cited
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US2869846A Cited
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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) 1969-12-26 1970-06-27 1970-12-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-12-26 1974-06-27 1974-12-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-12-26 1978-06-27 1978-12-27 $7700.00 Window Closed / Lapsed

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