US2842473A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for coating cloth
Assignee: Industrial Rayon Corp
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Filing: 1955-06-15
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Granted: 1958-07-08
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Expires: 1975-06-15
Abstract
No abstract record available.
Inventors
- 👤 Louis A Oberly
- 👤 Carl B Salzinger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:10
CPC Classifications
B; B32; B32B; B32B27/00; D; D06; D06N; D06N3/00; D06N3/0086; D06N3/0095; Y; Y10; Y10S; Y10S425/00; Y10S425/055
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
152 words
PROCESS FOR COATING CLOTH ON A MOVING BELT OF THERMOPLASTIC CASTING FILM WHICH COMPRISES PASSING SAID BELT OF CASTING FILM THROUGH HEAT SOFTENING MEANS, PARTIALLY EMBEDDING CLOTH UNDER PRESSURE IN THE SOFTENED PORTION OF SAID MOVING BELT OF CASTING FILM TO TEMPORARILY LAMINATE SAID CLOTH WITH SAID BELT, APPLYING A FILM LAYER OF COATING MATERIAL OVER THE UNEMBEDDED SIDE OF THE CLOTH WHILE IT IS TEMPORARILY LAMINATED WITH SAID MOVING BELT OF CASTING FILM, CURING THE APPLIED FILM LAYER OF COATING MATERIAL ON THE CLOTH WHILE IT IS TEMPORARILY LAMINATED WITH SAID MOVING BELT OF CASTING FILM, SEPARATING THE COATED CLOTH FROM THE MOVING BELT OF CASTING FILM; MAINTAINING SAID MOVING BELT OF CASTING FILM UNDER A SUBSTANTIALLY CONSTANT TENSION, AND SMOOTHING THE SURFACE OF SAID MOVING BELT OF CASTING FILM TO REMOVE CLOTH IMPRESSIONS AFTER THE BELT IS SEPARATED FROM SAID COATED CLOTH BEFORE RETURNING THROUGH THE SAID HEAT SOFTENING MEANS.
Claim 2
Dependent Claim
152 words
PROCESS FOR COATING CLOTH ON A MOVING BELT OF THERMOPLASTIC CASTING FILM WHICH COMPRISES PASSING SAID BELT OF CASTING FILM THROUGH HEAT SOFTENING MEANS, PARTIALLY EMBEDDING CLOTH UNDER PRESSURE IN THE SOFTENED PORTION OF SAID MOVING BELT OF CASTING FILM TO TEMPORARILY LAMINATE SAID CLOTH WITH SAID BELT, APPLYING A FILM LAYER OF COATING MATERIAL OVER THE UNEMBEDDED SIDE OF THE CLOTH WHILE IT IS TEMPORARILY LAMINATED WITH SAID MOVING BELT OF CASTING FILM, CURING THE APPLIED FILM LAYER OF COATING MATERIAL ON THE CLOTH WHILE IT IS TEMPORARILY LAMINATED WITH SAID MOVING BELT OF CASTING FILM, SEPARATING THE COATED CLOTH FROM THE MOVING BELT OF CASTING FILM; MAINTAINING SAID MOVING BELT OF CASTING FILM UNDER A SUBSTANTIALLY CONSTANT TENSION, AND SMOOTHING THE SURFACE OF SAID MOVING BELT OF CASTING FILM TO REMOVE CLOTH IMPRESSIONS AFTER THE BELT IS SEPARATED FROM SAID COATED CLOTH BEFORE RETURNING THROUGH THE SAID HEAT SOFTENING MEANS.
References Cited (Backward Citations)
US1634710A
Cited
US2193496A
Cited
US2444094A
Cited
US2442443A
Cited
US2595127A
Cited
US2618580A
Cited
US2723962A
Cited
US2706699A
Cited
US2700630A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-07-07 | 1962-01-06 | 1962-07-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-07-07 | 1966-01-06 | 1966-07-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-07-07 | 1970-01-06 | 1970-07-08 | $7700.00 | Window Closed / Lapsed |