Patent US2769685A successfully refreshed from Google Patents.
US2769685A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Treatment of cotton fabrics to increase their lustre by applying mercerizing caustic soda and heavy pressure
Assignee: Cluett Peabody and Co Inc
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Filing: 1952-05-10
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Granted: 1956-11-06
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Expires: 1972-05-10
Abstract
No abstract record available.
Inventors
- 👤 Roderick J Cowles
- 👤 Nicholas A Ciannamea
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 04:04
CPC Classifications
D; D06; D06B; D06B7/00; D06B7/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
34 words
THE METHOD OF TREATING A FABRIC CONTAINING LARGELY COTTON TEXTILE FIBERS TO IMPART THERETO AN INCREASED LUSTRE THAT IS PERMANENT TO MULTIPLE WASHES, WHICH METHOD COMPRISES WETTING SAID FABRIC WITH AN AQUEOUS SOLUTION OF
Claim 2
Independent Claim
34 words
THE METHOD OF TREATING A FABRIC CONTAINING LARGELY COTTON TEXTILE FIBERS TO IMPART THERETO AN INCREASED LUSTRE THAT IS PERMANENT TO MULTIPLE WASHES, WHICH METHOD COMPRISES WETTING SAID FABRIC WITH AN AQUEOUS SOLUTION OF
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) | 1959-11-06 | 1960-05-07 | 1960-11-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-11-06 | 1964-05-07 | 1964-11-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-11-06 | 1968-05-07 | 1968-11-06 | $7700.00 | Window Closed / Lapsed |