US2861007A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making coated floor coverings
Assignee: Armstrong World Industries Inc
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Filing: 1954-01-18
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Granted: 1958-11-18
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Expires: 1974-01-18
Abstract
No abstract record available.
Inventors
- 👤 Jr James E Hazeltine
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 06:34
CPC Classifications
D; D06; D06N; D06N7/00; D06N7/0005; D06N7/0039; D06N7/0044
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
66 words
IN THE MANUFACTURE OF BLOCK PRINTED FLOOR OR WALL COVERING PREPARED BY PRINTING ONTO A SATURATED BACKING A VINYL RESIN PAINT CONTAINING SOLVENTS AND DILUENTS WHICH WILL DELETERIOUSLY AFFECT A UREA-FORMALDEHYDE RESIN COATING ON SAID BACKING, AND SUBJECTING THE PRINTED FLOOR COVERING TO TEMPERATURES IN EXCESS OF ABOUT 300*F., THE IMPROVEMENT COMPRISING COATING SAID SATURATED FELT WITH A COMPOSITION, THE BINDER OF WHICH CONTAINS RELATIVE PROPORTIONS
Claim 2
Dependent Claim
66 words
IN THE MANUFACTURE OF BLOCK PRINTED FLOOR OR WALL COVERING PREPARED BY PRINTING ONTO A SATURATED BACKING A VINYL RESIN PAINT CONTAINING SOLVENTS AND DILUENTS WHICH WILL DELETERIOUSLY AFFECT A UREA-FORMALDEHYDE RESIN COATING ON SAID BACKING, AND SUBJECTING THE PRINTED FLOOR COVERING TO TEMPERATURES IN EXCESS OF ABOUT 300*F., THE IMPROVEMENT COMPRISING COATING SAID SATURATED FELT WITH A COMPOSITION, THE BINDER OF WHICH CONTAINS RELATIVE PROPORTIONS
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) | 1961-11-17 | 1962-05-19 | 1962-11-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-11-17 | 1966-05-19 | 1966-11-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-11-17 | 1970-05-19 | 1970-11-18 | $7700.00 | Window Closed / Lapsed |