US2512128A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for uniformly drying and curing a resin impregnated endless textile strip
Assignee: Orr Felt and Blanket Co
•
Filing: 1946-03-15
•
Granted: 1950-06-20
•
Expires: 1966-03-15
Abstract
No abstract record available.
Inventors
- 👤 Charles B Albright
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 03:14
CPC Classifications
D; D21; D21F; D21F5/00; D21F5/02; Y; Y10; Y10T; Y10T442/00; Y10T442/20; Y10T442/2352; Y10T442/50
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
182 words
APPARATUS FOR DRYING AN ENDLESS FABRIC STRIP IN INTERMITTENT STAGES AND FOR STRETCHING THE SAME THAT INCLUDES, A HEATING CHAMBER, A FORAMINOUS CYLINDER POSITIONED IN SAID CHAMBER FOR ROTATION THEREIN, AN AIR DUCT EXTENDING ALONG ONE WALL OF SAID CHAMBER LONGITUDINALLY OF SAID CYLINDER AND HAVING A PLURALITY OF OPENINGS THEREIN FOR DIRECTING CONDITIONED AIR EXHAUSTING FROM SAID DUCT AGAINST SAID CYLINDER, A SECOND AIR DUCT POSITIONED ALONG A SECOND WALL OF SAID CHAMBER ANGULAR TO THE FIRST DUCT AND HAVING A PLURALITY OF OPENINGS THEREIN THROUGH WHICH CONDITIONED AIR IS EXHAUSTED AGAINST SAID CYLINDER, SAID CYLINDER HAVING ONE END THEREOF OPEN FOR DISCHARGING AIR RECEIVED WITHIN SAID CYLINDER THROUGH THE FORAMINOUS PERIPHERY THEREOF, AN OPENING IN ONE WALL OF SAID CHAMBER EXTENDING LONGITUDINALLY OF SAID CYLINDER THROUGH WHICH AN ENDLESS FABRIC STRIP IS INTRODUCED INTO SAID CHAMBER AND THROUGH WHICH IT IS REMOVED THEREFROM, AND A SECOND CYLINDER POSITIONED OUTSIDE SAID CHAMBER PARALLEL TO THE CYLINDER WITHIN SAID CHAMBER AND MOVABLE IN ITS PARALLEL POSITION RELATIVE TO SAID FIRST CYLINDER FOR STRETCHING AN ENDLESS FABRIC STRIP EXTENDING BETWEEN THE SAID CYLINDERS.
Claim 2
Dependent Claim
182 words
APPARATUS FOR DRYING AN ENDLESS FABRIC STRIP IN INTERMITTENT STAGES AND FOR STRETCHING THE SAME THAT INCLUDES, A HEATING CHAMBER, A FORAMINOUS CYLINDER POSITIONED IN SAID CHAMBER FOR ROTATION THEREIN, AN AIR DUCT EXTENDING ALONG ONE WALL OF SAID CHAMBER LONGITUDINALLY OF SAID CYLINDER AND HAVING A PLURALITY OF OPENINGS THEREIN FOR DIRECTING CONDITIONED AIR EXHAUSTING FROM SAID DUCT AGAINST SAID CYLINDER, A SECOND AIR DUCT POSITIONED ALONG A SECOND WALL OF SAID CHAMBER ANGULAR TO THE FIRST DUCT AND HAVING A PLURALITY OF OPENINGS THEREIN THROUGH WHICH CONDITIONED AIR IS EXHAUSTED AGAINST SAID CYLINDER, SAID CYLINDER HAVING ONE END THEREOF OPEN FOR DISCHARGING AIR RECEIVED WITHIN SAID CYLINDER THROUGH THE FORAMINOUS PERIPHERY THEREOF, AN OPENING IN ONE WALL OF SAID CHAMBER EXTENDING LONGITUDINALLY OF SAID CYLINDER THROUGH WHICH AN ENDLESS FABRIC STRIP IS INTRODUCED INTO SAID CHAMBER AND THROUGH WHICH IT IS REMOVED THEREFROM, AND A SECOND CYLINDER POSITIONED OUTSIDE SAID CHAMBER PARALLEL TO THE CYLINDER WITHIN SAID CHAMBER AND MOVABLE IN ITS PARALLEL POSITION RELATIVE TO SAID FIRST CYLINDER FOR STRETCHING AN ENDLESS FABRIC STRIP EXTENDING BETWEEN THE SAID CYLINDERS.
Claim 3
Independent Claim
13 words
A METHOD OF DRYING AND UNIFORMLY CURING AN ENDLESS TEXTILE STRIP SUBSTANTIALLY UNIFORMLY
Claim 4
Independent Claim
13 words
A METHOD OF DRYING AND UNIFORMLY CURING AN ENDLESS TEXTILE STRIP SUBSTANTIALLY UNIFORMLY
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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) | 1953-06-19 | 1953-12-19 | 1954-06-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-06-19 | 1957-12-19 | 1958-06-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-06-19 | 1961-12-19 | 1962-06-20 | $7700.00 | Window Closed / Lapsed |