US3017318A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High temperature resistant siliceous compositions
Assignee: —
•
Filing: —
•
Granted: 1962-01-16
•
Expires: 1979-01-16
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 00:39
CPC Classifications
D; D21; D21H; D21H13/00; D21H13/36; D21H13/38; D21H13/40; C; C04; C04B; C04B14/00; C04B14/02; C04B14/30; C04B14/303; C04B14/38; C04B14/42; C04B20/00; C04B20/0048; C04B28/00; C04B28/24; C04B28/26; C04B30/00; C04B30/02; C04B35/00; C04B35/622; C04B35/626; C04B35/63; C04B35/6303; C04B35/6316; C04B41/00; C04B41/45; C04B41/50; C04B41/5076; C04B41/5089; C04B2111/00; C04B2111/20; C04B2111/28; C04B2235/00; C04B2235/02; C04B2235/50; C04B2235/52; C04B2235/5208; C04B2235/5216; C04B2235/522; C04B2235/5232; Y; Y10; Y10S; Y10S264/00; Y10S264/19; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2933
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
86 words
THE METHOD OF PRODUCING S SUBSTANTIALLY RIGID ARTICLE RESISTANT TO HIGH TEMPERATURES, WHICH COMPRISES PROVIDING AN AQUEOUS SLURRY OF SILICEOUS FIBERS, ADMIXING A GRANULAR MINERAL MATERIAL WITH SAID SLURRY, FORMING A FELT FROM SAID SLURRY, APPLYING TO SAID FELT AN AQUEOUS SUSPENSION OF A COLLOIDAL INORGANIC BINDER IN AN AMOUNT SUFFICIENT TO SUPPLY FROM ABOUT 40 TO ABOUT 80% SOLIDS BY WEIGHT, AND THEN DRYING SAID FELT AT A TEMPERATURE AND A TIME SUFFICIENT TO PREVENT MIGRATION OF THE BINDER TO THE SURFACE OF THE FELT.
Claim 2
Independent Claim
86 words
THE METHOD OF PRODUCING S SUBSTANTIALLY RIGID ARTICLE RESISTANT TO HIGH TEMPERATURES, WHICH COMPRISES PROVIDING AN AQUEOUS SLURRY OF SILICEOUS FIBERS, ADMIXING A GRANULAR MINERAL MATERIAL WITH SAID SLURRY, FORMING A FELT FROM SAID SLURRY, APPLYING TO SAID FELT AN AQUEOUS SUSPENSION OF A COLLOIDAL INORGANIC BINDER IN AN AMOUNT SUFFICIENT TO SUPPLY FROM ABOUT 40 TO ABOUT 80% SOLIDS BY WEIGHT, AND THEN DRYING SAID FELT AT A TEMPERATURE AND A TIME SUFFICIENT TO PREVENT MIGRATION OF THE BINDER TO THE SURFACE OF THE FELT.
References Cited (Backward Citations)
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Cited
US2493604A
Cited
US2555506A
Cited
US2561362A
Cited
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Cited
US2730475A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-15 | 1965-07-17 | 1966-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-15 | 1969-07-17 | 1970-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-15 | 1973-07-17 | 1974-01-16 | $7700.00 | Window Closed / Lapsed |