Patent US2684342A successfully refreshed from Google Patents.
US2684342A
Expired / Lapsed
US
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Adhesive and grouting material
Assignee: Armstrong World Industries Inc
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Filing: 1949-06-22
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Granted: 1954-07-20
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Expires: 1969-06-22
Abstract
No abstract record available.
Inventors
- 👤 Lewis W Eckert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 23:42
CPC Classifications
C; C09; C09J; C09J145/00; C09J145/02; C08; C08L; C08L2666/00; C08L2666/28; C08L2666/54
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
80 words
A COMBINATION READY-MIXED ADHESIVE AND GROUTING MATERIAL COMPRISING A BINDER OF AN AQUEOUS EMULSION OF COUMARONE-INDENE RESIN HAVING A MELTING POINT OF NOT LESS THAN 150* F. DISSOLVED IN A SOLVENT, OLEIC ACID, AND A VOLATILE ALKALI, AND AN INORGANIC FILLER MATERIAL, THE RATIO OF INORGANIC FILLER MATERIAL WITH RESPECT TO BINDER MATERIAL BEING ABOUT 6 PARTS BY WEIGHT OF FILLER TO 1 PART BY WEIGHT OF BINDER, THE WATER CONTENT OF THE FINISHED PRODUCT BEING ABOUT 12% BY WEIGHT.
Claim 2
Dependent Claim
80 words
A COMBINATION READY-MIXED ADHESIVE AND GROUTING MATERIAL COMPRISING A BINDER OF AN AQUEOUS EMULSION OF COUMARONE-INDENE RESIN HAVING A MELTING POINT OF NOT LESS THAN 150* F. DISSOLVED IN A SOLVENT, OLEIC ACID, AND A VOLATILE ALKALI, AND AN INORGANIC FILLER MATERIAL, THE RATIO OF INORGANIC FILLER MATERIAL WITH RESPECT TO BINDER MATERIAL BEING ABOUT 6 PARTS BY WEIGHT OF FILLER TO 1 PART BY WEIGHT OF BINDER, THE WATER CONTENT OF THE FINISHED PRODUCT BEING ABOUT 12% BY WEIGHT.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-07-19 | 1958-01-18 | 1958-07-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-07-19 | 1962-01-18 | 1962-07-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-07-19 | 1966-01-18 | 1966-07-20 | $7700.00 | Window Closed / Lapsed |