US3741929A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Inorganic flameproofing composition for organic materials
Assignee: DELTA SURPRENANT WIRE AND CABLE Inc
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Filing: 1971-04-06
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Granted: 1973-06-26
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Expires: 1991-04-06
Abstract
Abstract A FLAME RETARDANT INSULATION MATERIAL IS FORMED OF A NON-HALOGENATED COMPOSITION WHICH IS RELATIVELY STABLE WHEN EXPOSED TO IRRADIATION. THE COMPOSITION INCLUDES AN ORGANIC HIGH POLYMERIC PLASTIC MATERIAL SUCH AS POLYETHYLENE, AN INORGANIC HYDRATE SUCH AS ALUMINUM HYDRATE, AN INORGANIC FILLER SUCH AS ANTIMONY TRIOXIDE AND AN ANTIOXIDANT.
Inventors
- 👤 P Burton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 08:43
CPC Classifications
H; H01; H01B; H01B3/00; H01B3/18; H01B3/30; H01B3/44; H01B3/441; C; C08; C08K; C08K3/00; C08K3/18; C08K3/20; C08K3/22; C08K3/2279; C08K5/00; C08K5/36; C08K5/37; C08K5/375
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) | 1976-06-25 | 1976-12-25 | 1977-06-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-06-25 | 1980-12-25 | 1981-06-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-06-25 | 1984-12-25 | 1985-06-26 | $7700.00 | Window Closed / Lapsed |