US3734877A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flame retardant composition
Assignee: General Electric Co
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Filing: 1971-06-17
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Granted: 1973-05-22
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Expires: 1991-06-17
Abstract
Abstract A SILICONE ELASTOMER STOCK WHICH EXHIBITS IMPROVED FLAME RESISTANCE IN THE CURED STATE CONSISTS ESSENTIALLY OF A SILICONE ELASTOMER, A FILLER AND A SMALL AMOUNT OF A PLATINUM COMPOUND IN COMBINATION WITH TRIPHENYL PHOSPHITE.
Inventors
- 👤 G Christie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 14:14
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/49; C08K5/51; C08K5/52; C08K5/524
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-05-21 | 1976-11-20 | 1977-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-05-21 | 1980-11-20 | 1981-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-05-21 | 1984-11-20 | 1985-05-22 | $7700.00 | Window Closed / Lapsed |