Patent EP0797250A2 successfully refreshed from Google Patents.
Patent US3085029A successfully refreshed from Google Patents.
US3085029A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flame resistant finish for textiles
Assignee: Individual
•
Filing: 1960-12-28
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Granted: 1963-04-09
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Expires: 1980-12-28
Abstract
No abstract record available.
Inventors
- 👤 Thomas D Miles
- 👤 Francis A Hoffman
- 👤 Merola Alfred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 04:05
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/37; D06M15/667; Y; Y10; Y10S; Y10S428/00; Y10S428/92; Y10S428/921; Y10T; Y10T442/00; Y10T442/20; Y10T442/2631; Y10T442/2672; Y10T442/268; Y10T442/2762; Y10T442/277
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
74 words
A FLAME RESISTANT FIBROUS ORGANIC FABRIC IMPREGNATED WITH TRIS-1-AZIRIDINYL PHOSPHINE OXIDE POLYMERIZED IN SITU ON SAID FABRIC IN THE PRESENCE OF DIAMMONIUM PHOSPHATE, SAID TRIS-ARIRIDINYL PHOSPHINE OXIDE BEING IN A PROPORTION FROM ABOUT 1 TO ABOUT 6 PARTS BY WEIGHT PER 1 PART BY WEIGHT OF SAID DIAMMONIUM PHOSPHATE, SAID TRIS-1-AZIRIDINYL PHOSPHINE OXIDE AND SAID DIAMMONIUM PHOSPHATE BEING APPLIED TO SAID FABRIC FROM A SOLUTION CONTAINING AT LEAST ABOUT 5 PERCENT TRIS-1-AZIRIDINYL PHOSPHINE OXIDE.
Claim 2
Dependent Claim
74 words
A FLAME RESISTANT FIBROUS ORGANIC FABRIC IMPREGNATED WITH TRIS-1-AZIRIDINYL PHOSPHINE OXIDE POLYMERIZED IN SITU ON SAID FABRIC IN THE PRESENCE OF DIAMMONIUM PHOSPHATE, SAID TRIS-ARIRIDINYL PHOSPHINE OXIDE BEING IN A PROPORTION FROM ABOUT 1 TO ABOUT 6 PARTS BY WEIGHT PER 1 PART BY WEIGHT OF SAID DIAMMONIUM PHOSPHATE, SAID TRIS-1-AZIRIDINYL PHOSPHINE OXIDE AND SAID DIAMMONIUM PHOSPHATE BEING APPLIED TO SAID FABRIC FROM A SOLUTION CONTAINING AT LEAST ABOUT 5 PERCENT TRIS-1-AZIRIDINYL PHOSPHINE OXIDE.
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) | 1966-04-08 | 1966-10-08 | 1967-04-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-08 | 1970-10-08 | 1971-04-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-08 | 1974-10-08 | 1975-04-09 | $7700.00 | Window Closed / Lapsed |