Patent US3960478A successfully refreshed from Google Patents.
US3960478A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Synthetic chinchilla fur production by reverse side application of dye solution
Assignee: Individual
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Filing: 1975-05-15
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Granted: 1976-06-01
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Expires: 1995-05-15
Abstract
Abstract In a process for dyeing a plush fabric having a long pile the dye is applied to the back of the fabric. The process is suitable for the production of imitation fur, in particular imitations of lynx and chinchilla furs.
Inventors
- 👤 Georges Pouille
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 20:16
CPC Classifications
D; D06; D06P; D06P5/00; D06P5/20; D06P5/2044; D06P5/2055; D06B; D06B11/00; D06B11/0056; D06P1/00; D06P1/0004; Y; Y10; Y10S; Y10S8/00; Y10S8/929
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
90 words
In a process for the production of synthetic fur imitation of chinchilla fur, wherein a long pile is provided upon a surface of a fabric backing, the improvement which comprises dyeing the pile by forcing a dye over only limited areas of the fabric backing through the latter at a pressure of the order of several tens of bars from the side of the fabric backing opposite that from which the pile extends and sufficient to effect diffusion of the dye along the pile over only a limited length thereof.
Claim 2
Dependent Claim
90 words
In a process for the production of synthetic fur imitation of chinchilla fur, wherein a long pile is provided upon a surface of a fabric backing, the improvement which comprises dyeing the pile by forcing a dye over only limited areas of the fabric backing through the latter at a pressure of the order of several tens of bars from the side of the fabric backing opposite that from which the pile extends and sufficient to effect diffusion of the dye along the pile over only a limited length thereof.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1979-06-01 | 1979-12-01 | 1980-06-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1983-06-01 | 1983-12-01 | 1984-06-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1987-06-01 | 1987-12-01 | 1988-06-01 | $7700.00 | Window Closed / Lapsed |