US3690914A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of forming seamless flooring
Assignee: Individual
•
Filing: 1971-03-18
•
Granted: 1972-09-12
•
Expires: 1991-03-18
Abstract
Abstract SEAMLESS SURFACE COVERINGS, E.G. SEAMLESS FLOOR COVERINGS WITH A MARKEDLY REDUCED INCIDENCE OF SURFACE PROTRUSIONS THROUGH THE RESINOUS OVERLAYER FROM PROJECTING DECORATIVE PARTICLES ARE DISCLOSED TO BE OBTAINABLE BY SPRAYING THE PARTICLES WHICH HAVE BEEN RANDOMLY DEPOSITED ONTO THE BASE COAT OR MATRIX WITH WATER TO WET THE PARTICLES AND THUS DECREASE THE NUMBER AND PROTRUSION EXTENT OF PROJECTING PARTICLES.
Inventors
- 👤 Mitchell Andreski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:54
CPC Classifications
B; B44; B44C; B44C1/00; B44C5/00; B44C5/04
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) | 1975-09-12 | 1976-03-13 | 1976-09-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-09-12 | 1980-03-13 | 1980-09-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-09-12 | 1984-03-13 | 1984-09-12 | $7700.00 | Window Closed / Lapsed |