US2723932A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Textile print wash blanket and method of making same
Assignee: WR Grace and Co
•
Filing: 1951-03-13
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Granted: 1955-11-15
•
Expires: 1971-03-13
Abstract
No abstract record available.
Inventors
- 👤 William C Ross
- 👤 Alec W Niconchuk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:36
CPC Classifications
B; B41; B41N; B41N10/00; B41N10/02; B41N10/04; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24802; Y10T428/2481; Y10T428/26; Y10T428/263; Y10T428/31504; Y10T428/31725; Y10T428/31739; Y10T428/31743; Y10T428/31826; Y10T428/31833; Y10T428/31855; Y10T428/31935; Y10T442/00; Y10T442/30; Y10T442/3008; Y10T442/3016
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
117 words
A PRESS CURED TEXTILE PRINT WASH BLANKET COMPRISING A FLEXIBLE, COMPRESSIBLE, LAMINATED BACKING, AND A WORKING TEXTILE LAYER MADE OF YARNS FORMED FROM ELASTIC COLD-DRAWN FIBERS OF A SYNTHETIC, LINEAR, CRYSTALLINE HIGH POLYMER WHICH IS ESSENTIALLY INSOLUNLE IN AND IMPERMEABLE TO TEXTILE PRINTING COLORS AND WATER, SAID TEXTILE LAYER BEING SPACED FROM THE BACKING AND ADHESIVELY UNITED THERETO BY A SUBSTANTIAL SEPARATE AND DISTINCT ELASTICALLY DISTORTABLE CUSHIONING BONDING LAYER OF NOT LESS THAN .005" IN THICKNESS, WHICH SEPARATE LAYER IS INSOLUBLE IN AND IMPERMEABLE TO WATER AND TEXTILE PRINTING COLORS, THE FIBER SURFACES AT THE WORKING FACE OF THE BLANKET OF THE TEXTILE LAYER BEING EXPOSED AND AVAILABLE AS PICK-UP AND STORAGE AREAS FOR TEXTILE PRINTING COLORS.
Claim 2
Dependent Claim
117 words
A PRESS CURED TEXTILE PRINT WASH BLANKET COMPRISING A FLEXIBLE, COMPRESSIBLE, LAMINATED BACKING, AND A WORKING TEXTILE LAYER MADE OF YARNS FORMED FROM ELASTIC COLD-DRAWN FIBERS OF A SYNTHETIC, LINEAR, CRYSTALLINE HIGH POLYMER WHICH IS ESSENTIALLY INSOLUNLE IN AND IMPERMEABLE TO TEXTILE PRINTING COLORS AND WATER, SAID TEXTILE LAYER BEING SPACED FROM THE BACKING AND ADHESIVELY UNITED THERETO BY A SUBSTANTIAL SEPARATE AND DISTINCT ELASTICALLY DISTORTABLE CUSHIONING BONDING LAYER OF NOT LESS THAN .005" IN THICKNESS, WHICH SEPARATE LAYER IS INSOLUBLE IN AND IMPERMEABLE TO WATER AND TEXTILE PRINTING COLORS, THE FIBER SURFACES AT THE WORKING FACE OF THE BLANKET OF THE TEXTILE LAYER BEING EXPOSED AND AVAILABLE AS PICK-UP AND STORAGE AREAS FOR TEXTILE PRINTING COLORS.
Claim 3
Independent Claim
154 words
THE METHOD OF MAKING A PRESS CURED TEXTILE PRINT WASH BLANKET COMPRISING ADHESIVELY UNITING TO ONE SURFACE OF A FLEXIBLE, COMPRESSIBLE, LAMINATED BACKING, BY MEANS OF A HEAT CURING ADHESIVE LAYER, A WORKING TEXTILE LAYER FORMED FROM YARNS SPUN FROM ELASTIC COLD-DRAWN FIBERS OF A SYNTHETIC, LINEAR, CRYSTALLINE HIGH POLYMER, SAID UNITING ADHESIVE BEING INSOLUBLE IN AND IMPERMEABLE TO WATER AND TEXTILE PRINTING COLORS, LIMITING THE FLOW OF THE HEAT CURING ADHESIVE LAYER WHILE COMPRESSING AND HEATING THE BACKING, THE ADHESIVE LAYER AND THE WORKING TEXTILE LAYER IN A HEATED PRESS TO CAUSE THE ADHESIVE LAYER TO PERMEATE ONLY A MINOR CROSS SECTION OF THE YARN ADJACENT THE BACKING, THE ADHESIVE LAYER OBLY PARTIALLY PERMEATING THE YARNS OF THE TEXTILE LAYER AT THE SURFACE THEREOF ADJACENT THE BACKING LAYER, AND CONTINUING THE HEAT AND PRESSURE UNTIL A UNITARY HEAT AND PRESSURE CURED BLANKET RESULTS, SAID ADHESIVE LAYER HAVING A THICKNESS NOT LESS THAN .005".
Claim 4
Independent Claim
154 words
THE METHOD OF MAKING A PRESS CURED TEXTILE PRINT WASH BLANKET COMPRISING ADHESIVELY UNITING TO ONE SURFACE OF A FLEXIBLE, COMPRESSIBLE, LAMINATED BACKING, BY MEANS OF A HEAT CURING ADHESIVE LAYER, A WORKING TEXTILE LAYER FORMED FROM YARNS SPUN FROM ELASTIC COLD-DRAWN FIBERS OF A SYNTHETIC, LINEAR, CRYSTALLINE HIGH POLYMER, SAID UNITING ADHESIVE BEING INSOLUBLE IN AND IMPERMEABLE TO WATER AND TEXTILE PRINTING COLORS, LIMITING THE FLOW OF THE HEAT CURING ADHESIVE LAYER WHILE COMPRESSING AND HEATING THE BACKING, THE ADHESIVE LAYER AND THE WORKING TEXTILE LAYER IN A HEATED PRESS TO CAUSE THE ADHESIVE LAYER TO PERMEATE ONLY A MINOR CROSS SECTION OF THE YARN ADJACENT THE BACKING, THE ADHESIVE LAYER OBLY PARTIALLY PERMEATING THE YARNS OF THE TEXTILE LAYER AT THE SURFACE THEREOF ADJACENT THE BACKING LAYER, AND CONTINUING THE HEAT AND PRESSURE UNTIL A UNITARY HEAT AND PRESSURE CURED BLANKET RESULTS, SAID ADHESIVE LAYER HAVING A THICKNESS NOT LESS THAN .005".
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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) | 1958-11-14 | 1959-05-16 | 1959-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-11-14 | 1963-05-16 | 1963-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-11-14 | 1967-05-16 | 1967-11-15 | $7700.00 | Window Closed / Lapsed |