US3485904A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method utilizing an organopolysiloxane binder to make ceramic article
Assignee: Dow Silicones Corp
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Filing: 1966-07-18
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Granted: 1969-12-23
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Expires: 1986-07-18
Abstract
No abstract record available.
Inventors
- 👤 Leon J Ostrowski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 19:07
CPC Classifications
C; C04; C04B; C04B33/00; C04B33/02; C04B33/13; C04B33/1315; C08; C08G; C08G77/00; C08G77/04; C08G77/38; C08K; C08K3/00; C08K3/01; C08K3/013; C08K3/34; Y; Y10; Y10S; Y10S65/00; Y10S65/901
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-22 | 1973-06-23 | 1973-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-22 | 1977-06-23 | 1977-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-22 | 1981-06-23 | 1981-12-23 | $7700.00 | Window Closed / Lapsed |