Patent US2913267A successfully refreshed from Google Patents.
US3239482A
Expired / Lapsed
US
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Flame retardant compositions
Assignee: Raychem Corp
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Filing: 1963-03-18
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Granted: 1966-03-08
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Expires: 1983-03-18
Abstract
No abstract record available.
Inventors
- 👤 Howard C Rapp
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 13:15
CPC Classifications
C; C08; C08K; C08K3/00; C08K3/18; C08K3/24
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
31 words
A FLAME-RETARDANT COMPOSITION COMPRISING A FLAMMABLE POLYMER AND A MINOR, FLAME-INHIBITING AMOUNT OF A FLAME-RETARDANT SYSTEM COMPRISING AN AMMONIUM HALIDE AND ARSENIC PENTOXIDE, SAID SYSTEM BEING CAPABLE OF GENERATING ARSENIC TRIHALIDE.
Claim 2
Dependent Claim
31 words
A FLAME-RETARDANT COMPOSITION COMPRISING A FLAMMABLE POLYMER AND A MINOR, FLAME-INHIBITING AMOUNT OF A FLAME-RETARDANT SYSTEM COMPRISING AN AMMONIUM HALIDE AND ARSENIC PENTOXIDE, SAID SYSTEM BEING CAPABLE OF GENERATING ARSENIC TRIHALIDE.
References Cited (Backward Citations)
US2480298A
Cited
US2668784A
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US2799556A
Cited
US2823145A
Cited
US2948641A
Cited
US3113118A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-03-07 | 1969-09-06 | 1970-03-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-07 | 1973-09-06 | 1974-03-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-07 | 1977-09-06 | 1978-03-08 | $7700.00 | Window Closed / Lapsed |