Patent US2982053A successfully refreshed from Google Patents.
US2982053A
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Method of removing dissolved water from 96 percent silica glass
Assignee: Corning Glass Works
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Filing: 1956-11-19
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Granted: 1961-05-02
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Expires: 1976-11-19
Abstract
No abstract record available.
Inventors
- 👤 Thomas H Elmer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:14
CPC Classifications
C; C03; C03C; C03C23/00; C03C23/0095; A; A23; A23B; A23B2/00; A23B2/50; A23B2/53; C03B; C03B32/00; C03C3/00; C03C3/04; C03C3/06; G; G04; G04F; G04F5/00; G04F5/02; C03B2201/00; C03B2201/06; C03B2201/08; C03B2201/12; Y; Y10; Y10S; Y10S65/00; Y10S65/90
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
38 words
THE METHOD OF ELIMINATING WATER FROM A GLASS ARTICLE OF HIGH SILICA CONTENT HAVING THROUGHOUT ITS MASS A MULTIPLICITY OF SUBMICROSCOPIC INTERCOMMUNICATING PORES, WHICH INCLUDES DISPLACING OH RADICALS BY PERMEATING IT WITH A FLUID COMPRISING A FLUORINE-CONTAINING MA-
Claim 2
Independent Claim
38 words
THE METHOD OF ELIMINATING WATER FROM A GLASS ARTICLE OF HIGH SILICA CONTENT HAVING THROUGHOUT ITS MASS A MULTIPLICITY OF SUBMICROSCOPIC INTERCOMMUNICATING PORES, WHICH INCLUDES DISPLACING OH RADICALS BY PERMEATING IT WITH A FLUID COMPRISING A FLUORINE-CONTAINING MA-
References Cited (Backward Citations)
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US2490263A
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US2662065A
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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) | 1964-05-01 | 1964-10-31 | 1965-05-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-01 | 1968-10-31 | 1969-05-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-01 | 1972-10-31 | 1973-05-02 | $7700.00 | Window Closed / Lapsed |