US3674533A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making a material for forming a wall surface
Assignee: Shikoku Chemicals Corp
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Filing: 1970-05-21
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Granted: 1972-07-04
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Expires: 1990-05-21
Abstract
Abstract MATERIAL FOR FRMING A WALL SURFACE WITH AN EMBOSSED APPEARANCE AND A METHOD FOR MAKING THE SAME. THE MATERIAL COMPRISES AGGREGATE PARTICLES, COLORED CLAY, SHORT FIBERS, AND A WATER-SOLUBLE ADHESIVE. THE SHORT FIBERS HOLD THE AGGEGATE PARTICLES TO THE WALL SURFACE. THE MATERIAL CAN BE PLASTERED ON THE WALL SURFACE BY SPRAYING OR BY TROWELLING.
Inventors
- 👤 Mitio Matsubara
- 👤 Shigeyuki Yagyu
- 👤 Satoru Takeuchi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:54
CPC Classifications
E; E04; E04F; E04F13/00; E04F13/02; C; C04; C04B; C04B26/00; C04B26/02; C04B26/04; C04B26/28; C04B2111/00; C04B2111/00474; C04B2111/00482; Y; Y02; Y02W; Y02W30/00; Y02W30/50; Y02W30/91
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-07-04 | 1976-01-03 | 1976-07-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-07-04 | 1980-01-03 | 1980-07-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-07-04 | 1984-01-03 | 1984-07-04 | $7700.00 | Window Closed / Lapsed |