US2567722A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fabric finishing composition
Assignee: PERFEX Co
•
Filing: 1947-04-29
•
Granted: 1951-09-11
•
Expires: 1967-04-29
Abstract
No abstract record available.
Inventors
- 👤 Carl M Marberg
- 👤 Marion E Shields
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 05:10
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/01; D06M15/03; D06M15/05; D06M15/09; D06M13/00; D06M13/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
46 words
A FABRIC FINISHING COMPOSITION WATER WASHABLE FROM A SUBSTANTIALLY DRY FABRIC COATED THEREWITH AND CONSISTING ESSENTIALLY OF WATER, A WATER SOLUBLE ALKYL DERIVATIVE OF CELLULOSE DISSOLVED IN THE WATER, AND FROM 0.2 TO 5.0% BY WEIGHT OF SAID COMPOSITION OF A WAX DISPERSED IN SAID WATER.
Claim 2
Dependent Claim
46 words
A FABRIC FINISHING COMPOSITION WATER WASHABLE FROM A SUBSTANTIALLY DRY FABRIC COATED THEREWITH AND CONSISTING ESSENTIALLY OF WATER, A WATER SOLUBLE ALKYL DERIVATIVE OF CELLULOSE DISSOLVED IN THE WATER, AND FROM 0.2 TO 5.0% BY WEIGHT OF SAID COMPOSITION OF A WAX DISPERSED IN SAID WATER.
References Cited (Backward Citations)
US2245499A
Cited
US2308664A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-09-10 | 1955-03-12 | 1955-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-09-10 | 1959-03-12 | 1959-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-09-10 | 1963-03-12 | 1963-09-11 | $7700.00 | Window Closed / Lapsed |