Patent US3258444A successfully refreshed from Google Patents.
US3258444A
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Glass base coated with an acid hydrolyzed polysilanol, the method of coating, the coating composition, and the method of preparing the composition
Assignee: OI Glass Inc
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Filing: 1964-07-31
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Granted: 1966-06-28
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Expires: 1984-07-31
Abstract
No abstract record available.
Inventors
- 👤 Thomas R Santelli
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:02
CPC Classifications
C; C08; C08L; C08L83/00; C08L83/16; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31551; Y10T428/31609; Y10T428/31612
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
29 words
IN A SOLUTION, A SOLUTE CONSISTING ESSENTIALLY OF A SATURATED POLYSILANOL, PREPARED BY ACID HYDROLYZING A POLYSILANE, THE POLYSILANE BEING MADE FROM A SELECTED MONOMERIC VINYLTRIALKOXYSILANE OF THE FORMULA
Claim 2
Dependent Claim
29 words
IN A SOLUTION, A SOLUTE CONSISTING ESSENTIALLY OF A SATURATED POLYSILANOL, PREPARED BY ACID HYDROLYZING A POLYSILANE, THE POLYSILANE BEING MADE FROM A SELECTED MONOMERIC VINYLTRIALKOXYSILANE OF THE FORMULA
References Cited (Backward Citations)
US2974063A
Cited
US2763629A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-06-27 | 1969-12-27 | 1970-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-06-27 | 1973-12-27 | 1974-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-06-27 | 1977-12-27 | 1978-06-28 | $7700.00 | Window Closed / Lapsed |