US3487043A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Furane resins with silane coupling agents
Assignee: Madison Management Group Inc
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Filing: 1966-12-23
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Granted: 1969-12-30
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Expires: 1986-12-23
Abstract
No abstract record available.
Inventors
- 👤 Gabriel M Grudus Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:18
CPC Classifications
C; C08; C08L; C08L71/00; C08L71/08; C08L71/14; C08K; C08K5/00; C08K5/54; C08K5/544; C08K5/5475; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/2938
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) | 1972-12-29 | 1973-06-30 | 1973-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-29 | 1977-06-30 | 1977-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-29 | 1981-06-30 | 1981-12-30 | $7700.00 | Window Closed / Lapsed |