US2605204A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Covering material and method of producing the same
Assignee: Sloane Blabon Corp
•
Filing: 1949-12-10
•
Granted: 1952-07-29
•
Expires: 1969-12-10
Abstract
No abstract record available.
Inventors
- 👤 Walter E Benedict
- 👤 Eugene B Mcbride
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 01:10
CPC Classifications
D; D06; D06N; D06N7/00; D06N7/0005; D06N7/006; B; B32; B32B; B32B27/00; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1052; Y10T156/1062; Y10T156/1066; Y10T428/00; Y10T428/23907; Y10T428/23914
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
79 words
THE METHOD OF PRODUCING A COVERING MATERIAL COMPRISING THE STEPS OF SATURATING A FELT BASE MATERIAL WITH A SATURANT CONTAINING A MAJOR PORTION OF COUMARONE RESIN IN AMOUNT EQUAL TO FROM 70 TO 90% OF THE DRY WEIGHT OF THE FELT, APPLYING TO ONE SURFACE OF THE SATURATED FELT, A LAYER OF VINYL RESIN COMPOSITION AND THEREAFTER SUBJECTING THE ASSEMBLED LAYERS TO PRESSURE WHILE AT A TEMPERATURE AT LEAST AS HIGH AS THE MELTING POINT OF THE COUMARONE RESIN.
References Cited (Backward Citations)
US1849867A
Cited
US2204772A
Cited
US2299066A
Cited
US2430934A
Cited
US2460571A
Cited
US2434974A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-07-29 | 1956-01-28 | 1956-07-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-07-29 | 1960-01-28 | 1960-07-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-07-29 | 1964-01-28 | 1964-07-29 | $7700.00 | Window Closed / Lapsed |