US3714113A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermosettable resin-based mouldable facing compounds
Assignee: Granure Corp Ltd
•
Filing: 1969-12-01
•
Granted: 1973-01-30
•
Expires: 1989-12-01
Abstract
Abstract A COATING COMPOSITION AND ITS METHOD OF APPLICATION FOR USE ON MASONRY UNITS SUCH AS CONCRETE BUILDING BLOCKS HAVING IMPROVED FLAME-SPREAD RETARDANCE AND LOW SMOKE PRODUCTION RATINGS COMPRISING OF FROM 60% TO ABOUT 90% BY WEIGHT OF A WATER-INSOLUBLE SILICEOUS FILLER AND AT LEAST ABOUT 5% BY WEIGHT OF A PARTICULATE HYDRATED ALUMINA OR ALUMINUM SILICATE IN FROM ABOUT 10% TO ABOUT 40% BY WEIGHT OF UNSATURATED POLYESTER RESINS.
Inventors
- 👤 A Kingston
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 22:07
CPC Classifications
C; C08; C08K; C08K3/00; C08K3/01; C08K3/013
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-01-30 | 1976-07-31 | 1977-01-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-01-30 | 1980-07-31 | 1981-01-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-01-30 | 1984-07-31 | 1985-01-30 | $7700.00 | Window Closed / Lapsed |