US2857347A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Paint composition containing vehicle comprising vinyl toluene-siccative oil copolymer and nondrying alkyd resin
Assignee: Armstrong World Industries Inc
•
Filing: 1955-06-20
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Granted: 1958-10-21
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Expires: 1975-06-20
Abstract
No abstract record available.
Inventors
- 👤 Jr John W De Groot
- 👤 Burt F Hofferth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 23:21
CPC Classifications
D; D06; D06N; D06N1/00; C; C09; C09D; C09D125/00; C09D125/02; C09D125/16; C09D167/00; C09D167/08
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
68 words
A PAINT COMPOSITION COMPRISING FILLER, PIGMENT, SOLVENT, AND A VEHICLE COMPRISING ABOUT 90%-70% BY WEIGHT VINYL TOLUENE-SICCATIVE OIL COPOLYMER, AND ABOUT 10%-30% BY WEIGHT NONDRYING ALKYD RESIN COMPRISING THE REACTION PRODUCT OF ABOUT 40-90% BY WEIGHT OF A NONDRYING GLYCERIDE OIL WITH A POLYHYDRIC ALCOHOL AND AN AROMATIC DIBASIC ACID, WHEREIN THE HYDROXYL EQUIVALENTS OF SAID ALCOHOL ARE IN 10-30% EXCESS OF THE CARBOXYL EQUIVALENTS OF SAID ACID.
References Cited (Backward Citations)
US2077485A
Cited
US2695896A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-10-20 | 1962-04-21 | 1962-10-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-10-20 | 1966-04-21 | 1966-10-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-10-20 | 1970-04-21 | 1970-10-21 | $7700.00 | Window Closed / Lapsed |