Patent US3203848A successfully refreshed from Google Patents.
US3203848A
Expired / Lapsed
US
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Blanket for use in automatic screen printing processes
Assignee: WR Grace and Co
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Filing: 1961-10-26
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Granted: 1965-08-31
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Expires: 1981-10-26
Abstract
No abstract record available.
Inventors
- 👤 William C Ross
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 18:16
CPC Classifications
B; B41; B41F; B41F15/00; B41F15/14; B41F15/16; B41F15/18; B41N; B41N10/00; B41N10/02; B41N10/04; F; F16; F16N; F16N11/00; B41N2210/00; B41N2210/04; B41N2210/06; B41N2210/14; Y; Y10; Y10S; Y10S428/00; Y10S428/909; Y10T; Y10T428/00; Y10T428/24; Y10T428/24802; Y10T428/2481; Y10T428/24851; Y10T428/24868; Y10T428/31504; Y10T428/31971
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
118 words
A TEXTILE PRINT BLANKET WHICH INCLUDES A STABILIZING BASE COMPRISING TWO PILES OF WOVEN COTTOM DUCK MATERIAL WHICH HAS AN EXTENSIBILITY OF ABOUT 8.0 PERCENT UNDER A LOAD OF 60 POUNDS PER INCH OF WIDTH OF THE MATERIAL, SAID PLIES BEING BONDED TOGETHER BY A LAYER OF ELASTOMERIC MATERIAL, A STRETCHABLE INTERMEDIATE PRINT PLY OF A WOVEN COTTON DUCK MATERIAL WHICH HAS AN EXTENSIBLITY OF ABOUT 30 PERCENT UNDER A LOAD OF 60 POUNDS PER INCH OF WIDTH OF THE MATERIAL, SAID PRINT PLY BEING ADHESIVELY SECURED TO THE SAID STABILIZING BASE BY A LAYER OF ELASTOMERIC MATERIAL, AND AS A PRINT SURFACE, A COATING OF ELASTOMERIC MATERIAL ON THE EXPOSED UPPER SURFACE OF THE SAID PRINT PLY.
Claim 2
Dependent Claim
118 words
A TEXTILE PRINT BLANKET WHICH INCLUDES A STABILIZING BASE COMPRISING TWO PILES OF WOVEN COTTOM DUCK MATERIAL WHICH HAS AN EXTENSIBILITY OF ABOUT 8.0 PERCENT UNDER A LOAD OF 60 POUNDS PER INCH OF WIDTH OF THE MATERIAL, SAID PLIES BEING BONDED TOGETHER BY A LAYER OF ELASTOMERIC MATERIAL, A STRETCHABLE INTERMEDIATE PRINT PLY OF A WOVEN COTTON DUCK MATERIAL WHICH HAS AN EXTENSIBLITY OF ABOUT 30 PERCENT UNDER A LOAD OF 60 POUNDS PER INCH OF WIDTH OF THE MATERIAL, SAID PRINT PLY BEING ADHESIVELY SECURED TO THE SAID STABILIZING BASE BY A LAYER OF ELASTOMERIC MATERIAL, AND AS A PRINT SURFACE, A COATING OF ELASTOMERIC MATERIAL ON THE EXPOSED UPPER SURFACE OF THE SAID PRINT PLY.
References Cited (Backward Citations)
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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) | 1968-08-30 | 1969-03-01 | 1969-08-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-30 | 1973-03-01 | 1973-08-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-30 | 1977-03-01 | 1977-08-31 | $7700.00 | Window Closed / Lapsed |