US2627475A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fire-retardant paint
Assignee: Diamond Shamrock Corp
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Filing: 1948-07-31
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Granted: 1953-02-03
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Expires: 1968-07-31
Abstract
No abstract record available.
Inventors
- 👤 Ralph W Craig
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 07:45
CPC Classifications
C; C09; C09D; C09D5/00; C09D5/18; Y; Y10; Y10S; Y10S260/00; Y10S260/24
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
105 words
A FIRE-RETARDANT PAINT COMPOSITION CONTAINING AS ITS ESSENTIAL FIRE-RETARDANT INGREDIENTS A SOLID, HIGHLY CHLORINATED ALIPHATIC COMPOUND HAVING MORE THAN 8 CARBON ATOMS AND CONTAINING BETWEEN 63% AND 80% OF CHEMICALLY COMBINED CHLORINE, AND BARIUM SULFATE, SAID HIGHLY CHLORINATED ALIPHATIC COMPOUND AMOUNTING TO AT LEAST 25% BY WEIGHT OF THE TOTAL OF THE VEHICLE SOLIDS OF SAID PAINT, SAID BARIUM SULFATE AMOUNTING TO FROM 30%-50% BY WEIGHT OF THE TOTAL PIGMENT PRESENT IN SAID PAINT, AND THE RATIO OF THE VOLUME OF THE TOTAL OF SAID PIGMENT TO THE VOLUME OF THE TOTAL OF SAID VEHICLE SOLIDS BEING SUBSTANTIALLY WITHIN THE RANGE OF 1.25:1 TO 2:1.
Claim 2
Dependent Claim
105 words
A FIRE-RETARDANT PAINT COMPOSITION CONTAINING AS ITS ESSENTIAL FIRE-RETARDANT INGREDIENTS A SOLID, HIGHLY CHLORINATED ALIPHATIC COMPOUND HAVING MORE THAN 8 CARBON ATOMS AND CONTAINING BETWEEN 63% AND 80% OF CHEMICALLY COMBINED CHLORINE, AND BARIUM SULFATE, SAID HIGHLY CHLORINATED ALIPHATIC COMPOUND AMOUNTING TO AT LEAST 25% BY WEIGHT OF THE TOTAL OF THE VEHICLE SOLIDS OF SAID PAINT, SAID BARIUM SULFATE AMOUNTING TO FROM 30%-50% BY WEIGHT OF THE TOTAL PIGMENT PRESENT IN SAID PAINT, AND THE RATIO OF THE VOLUME OF THE TOTAL OF SAID PIGMENT TO THE VOLUME OF THE TOTAL OF SAID VEHICLE SOLIDS BEING SUBSTANTIALLY WITHIN THE RANGE OF 1.25:1 TO 2:1.
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) | 1956-02-03 | 1956-08-04 | 1957-02-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-02-03 | 1960-08-04 | 1961-02-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-02-03 | 1964-08-04 | 1965-02-03 | $7700.00 | Window Closed / Lapsed |