US2734835A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Soil resistant fabric and method of
Assignee: —
•
Filing: 1954-02-24
•
Granted: 1956-02-14
•
Expires: 1974-02-24
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:31
CPC Classifications
D; D06; D06M; D06M11/00; D06M11/32; D06M11/36; D06M11/46; D06M11/44; D06M11/45; D06M11/77; D06M11/79; D21; D21H; D21H19/00; G; G01; G01N; G01N19/00; G01N19/04; D06M2101/00; D06M2101/02; D06M2101/04; D06M2101/06; D06M2101/08; D06M2101/10; D06M2101/12; D06M2101/16; D06M2101/18; D06M2101/26; D06M2101/30; D06M2101/32; D06M2101/34; D06M2400/00; D06M2400/02; Y; Y10; Y10T; Y10T428/00; Y10T428/23907; Y10T428/23921; Y10T428/23986; Y10T428/25
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
136 words
THE METHOD OF REDUCING THE PARTICLE ADHERENCE CHARACTERISTICS OF A FABRIC HAVING A SURFACE EXPOSED TO SUCH PARTICLES WITHOUT PRODUCING AN UNDESIRABLE COLOR CHARGE THEREIN, WHICH METHOD COMPRISES APPLYING TO SAID SURFACE WHILE IN A SUBSTANTIALLY UNSOILED CONDITIONS A DILUTE DISPERSION COMPRISING A LIQUID VEHICLE CONTAINING PARTICLE OF A MIXTURE CONTAINING SUBSTANTIAL PROPORTIONS OF AT LEAST TWO HYDROUS STABLE METAL OXIDES HAVING A SURFACE AREA OF 15 TO 200 SQUARE METERS PER GRAM AND AN AVERAGE WORKING PARTICLE SIZE OF NOT OVER 6 MICRON, SAID OXIDES BEING SELECTED FROM THE GROUP CONSISTING OF ALUMINUM, SILICA, TITANIUM, BERYLLIUM, CERIUM, COLUMBIUM, GERMANIUM, MAGNESIUM, THORIUM, ZINC AND ZIRCONIUM, AND REMOVING THE LIQUID VEHICLE TO LEAVE ON SAID SURFACE A COATING OF SAID PARTICLES HAVING A WEIGHT OF .003 OUNCE TO .054 OUNCE PER SQUARE YARD OF EXPOSED SURFACE AREA.
Claim 2
Independent Claim
136 words
THE METHOD OF REDUCING THE PARTICLE ADHERENCE CHARACTERISTICS OF A FABRIC HAVING A SURFACE EXPOSED TO SUCH PARTICLES WITHOUT PRODUCING AN UNDESIRABLE COLOR CHARGE THEREIN, WHICH METHOD COMPRISES APPLYING TO SAID SURFACE WHILE IN A SUBSTANTIALLY UNSOILED CONDITIONS A DILUTE DISPERSION COMPRISING A LIQUID VEHICLE CONTAINING PARTICLE OF A MIXTURE CONTAINING SUBSTANTIAL PROPORTIONS OF AT LEAST TWO HYDROUS STABLE METAL OXIDES HAVING A SURFACE AREA OF 15 TO 200 SQUARE METERS PER GRAM AND AN AVERAGE WORKING PARTICLE SIZE OF NOT OVER 6 MICRON, SAID OXIDES BEING SELECTED FROM THE GROUP CONSISTING OF ALUMINUM, SILICA, TITANIUM, BERYLLIUM, CERIUM, COLUMBIUM, GERMANIUM, MAGNESIUM, THORIUM, ZINC AND ZIRCONIUM, AND REMOVING THE LIQUID VEHICLE TO LEAVE ON SAID SURFACE A COATING OF SAID PARTICLES HAVING A WEIGHT OF .003 OUNCE TO .054 OUNCE PER SQUARE YARD OF EXPOSED SURFACE AREA.
References Cited (Backward Citations)
US1983349A
Cited
US1947597A
Cited
US2085129A
Cited
US2093454A
Cited
US2266636A
Cited
US2587505A
Cited
US2570750A
Cited
US2622307A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-02-13 | 1959-08-15 | 1960-02-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-02-13 | 1963-08-15 | 1964-02-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-02-13 | 1967-08-15 | 1968-02-14 | $7700.00 | Window Closed / Lapsed |