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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
•
Granted: 1955-11-15
•
Expires: 1971-03-13
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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".

References Cited (Backward Citations)

US189868A Cited
US846040A Cited
US959178A Cited
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US2222143A Cited
US2410415A Cited
US2486805A Cited
US2625499A Cited

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

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