US3170890A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Powders for fusion coating comprising an epoxide resin, a siloxane resin, an acid anhydride and filters
Assignee: Dow Silicones Corp
•
Filing: 1961-08-24
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Granted: 1965-02-23
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Expires: 1981-08-24
Abstract
No abstract record available.
Inventors
- 👤 Gerald C Boyd
- 👤 Harold L Vincent
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 08:26
CPC Classifications
C; C08; C08L; C08L83/00; C08L83/04; C09; C09D; C09D163/00; C09D183/00; C09D183/04; B; B05; B05D; B05D1/00; B05D1/18; B05D1/22; B05D1/24; C08G; C08G77/00; C08G77/04; C08G77/42; C08G77/44; C08G77/70; C08K; C08K3/00; C08K3/01; C08K3/013; C08K5/00; C08K5/04; C08K5/15; C08K5/151; C08K5/1535; C08K5/1539; Y; Y10; Y10S; Y10S524/00; Y10S524/904
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3028251A
Cited
US3055858A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-02-23 | 1968-08-24 | 1969-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-02-23 | 1972-08-24 | 1973-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-02-23 | 1976-08-24 | 1977-02-23 | $7700.00 | Window Closed / Lapsed |