Patent US3778337A successfully refreshed from Google Patents.
US3778337A
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US
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Decorative wall covering
Assignee: California Weavers Inc
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Filing: 1971-07-22
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Granted: 1973-12-11
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Expires: 1991-07-22
Abstract
Abstract A DECORATIVE WALL COVERING INCLUDING A WOVEN MATERIAL SUCH AS JUTE HAVING STRANDS THEREIN OF DIFFERENT AND VARYING THICKNESSES. A FIRE-RETARDENT FOAM BACKING IS BONDED TO THE WOVEN MATERIAL AND PENETRATES THE WEAVE TO VARYING DEPTH DEPENDING UPON THE THICKNESS OF THE STRANDS AT ANY GIVEN LOCATION.
Inventors
- 👤 E Mand
- 👤 H Shapiro
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 14:43
CPC Classifications
D; D06; D06N; D06N7/00; D06N7/0002; D06N2205/00; D06N2205/04; D06N2209/00; D06N2209/06; D06N2209/067; D06N2211/00; D06N2211/12; Y; Y10; Y10S; Y10S428/00; Y10S428/92; Y10S428/921; Y10T; Y10T428/00; Y10T428/249921; Y10T428/249994; Y10T428/249995; Y10T442/00; Y10T442/30; Y10T442/3065; Y10T442/3089; Y10T442/3325; Y10T442/3366
Claims Analysis
Total Claims: 0
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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) | 1976-12-10 | 1977-06-11 | 1977-12-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-12-10 | 1981-06-11 | 1981-12-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-12-10 | 1985-06-11 | 1985-12-11 | $7700.00 | Window Closed / Lapsed |