US4003698A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Product and method of printing carpet
Assignee: Shaw Industries Group Inc
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Filing: 1975-09-12
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Granted: 1977-01-18
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Expires: 1995-09-12
Abstract
Abstract A pattern is placed on a carpet backing by the use of sublimable dyes. Carpet facing is tufted into the backing. Subsequent heating causes the sublimable dye to move from the carpet backing to the face yarn to provide the dyed pattern on the face yarn.
Inventors
- 👤 Robert W. Snyder
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 08:30
CPC Classifications
D; D06; D06P; D06P5/00; D06P5/003; D06P5/004; D06B; D06B11/00; D06B11/0093; D06P1/00; D06P1/16; Y; Y10; Y10S; Y10S8/00; Y10S8/92; Y10S8/922; Y10S8/924; Y10S8/927; Y10S8/929
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
114 words
A process for making a decorative carpet through the use of sublimable dyes comprising the steps of: a. printing sublimable dyes on the carpet backing prior to the time the carpet face yarns are tufted into the carpet backing, b. tufting the carpet face yarn into the carpet backing with the carpet face yarn pile being on the side of the carpet backing which contains the sublimable dyes, and then c. transferring the sublimable dyes from the carpet backing to the carpet face yarn through the application of a heated gaseous medium passing through the carpet product from the carpet backing side of the carpet to the carpet face yarn side of the carpet.
Claim 2
Dependent Claim
114 words
A process for making a decorative carpet through the use of sublimable dyes comprising the steps of: a. printing sublimable dyes on the carpet backing prior to the time the carpet face yarns are tufted into the carpet backing, b. tufting the carpet face yarn into the carpet backing with the carpet face yarn pile being on the side of the carpet backing which contains the sublimable dyes, and then c. transferring the sublimable dyes from the carpet backing to the carpet face yarn through the application of a heated gaseous medium passing through the carpet product from the carpet backing side of the carpet to the carpet face yarn side of the carpet.
Claim 3
Dependent Claim
45 words
The process according to claim 1 wherein the gaseous medium is supplied at an air flow rate as low as 10 standard cubic feet per minute per square yard, and ranging from preferably about 10 to 120 standard cubic feet per minute per square foot.
Claim 4
Dependent Claim
35 words
The process according to claim 1 wherein the gaseous medium is supplied at a temperature ranging from about 260° F. to 450° F. and dye transfer time ranges from about 30 seconds to 15 minutes.
Claim 5
Dependent Claim
10 words
A product made according to the process of claim 1.
Claim 6
Dependent Claim
107 words
A process for making a decorative carpet through the use of sublimable dyes comprising the steps of: a. printing sublimable dyes on the carpet backing prior to the time the carpet face yarns are tufted into the carpet backing, b. tufting the carpet face yarn into the carpet backing with the carpet face yarn pile being on the side of the carpet backing which contains the sublimable dyes, and then c. transferring the sublimable dyes from the carpet backing to the carpet face yarn through the application of heat to the carpet to vaporize the dyes and permit the dyes to transfer to the carpet face yarn.
Claim 7
Dependent Claim
107 words
A process for making a decorative carpet through the use of sublimable dyes comprising the steps of: a. printing sublimable dyes on the carpet backing prior to the time the carpet face yarns are tufted into the carpet backing, b. tufting the carpet face yarn into the carpet backing with the carpet face yarn pile being on the side of the carpet backing which contains the sublimable dyes, and then c. transferring the sublimable dyes from the carpet backing to the carpet face yarn through the application of heat to the carpet to vaporize the dyes and permit the dyes to transfer to the carpet face yarn.
Claim 8
Dependent Claim
10 words
A product made according to the process of claim 5.
References Cited (Backward Citations)
GB1189026A
Cited
US3782896A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1980-01-18 | 1980-07-19 | 1981-01-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1984-01-18 | 1984-07-19 | 1985-01-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1988-01-18 | 1988-07-19 | 1989-01-18 | $7700.00 | Window Closed / Lapsed |