US3749692A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aqueous latex caulking composition
Assignee: SCM Corp
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Filing: 1971-06-22
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Granted: 1973-07-31
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Expires: 1991-06-22
Abstract
Abstract IN A PLASTICIZED AQUEOUS LATEX CAULK CONTAINING SOLID FILLER PAINTABILITY OF THE CURED SURFACE CAN BE IMPROVED BY USING AS ABOUT 60-80 WEIGHT PERCENT OF THE PLASTICIZER COMPONENTS A POLYBUTENE HAVING AVERAGE MOLECULAR WEIGHT OF ABOUT 400-500, VISCOSITY OF ABOUT 150-300 CENTISTOKES AT 100*F., AND POUR POINT NOT SUBSTANTIALLY HIGHER THAN ABOUT -20*F.
Inventors
- 👤 P Scocos
- 👤 F Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 00:27
CPC Classifications
C; C09; C09D; C09D5/00; C09D5/34; C09D133/00; C09D133/04; C09D133/06; C08; C08L; C08L23/00; C08L23/02; C08L23/18; C08L23/20
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) | 1976-07-30 | 1977-01-29 | 1977-07-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-07-30 | 1981-01-29 | 1981-07-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-07-30 | 1985-01-29 | 1985-07-31 | $7700.00 | Window Closed / Lapsed |