US2882252A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Paste pointing synthetic resinous composition
Assignee: PPG Industries Inc
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Filing: 1955-04-25
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Granted: 1959-04-14
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Expires: 1975-04-25
Abstract
No abstract record available.
Inventors
- 👤 John E Stefanik
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 14:57
CPC Classifications
C; C09; C09K; C09K3/00; C09K3/10; C09K2200/00; C09K2200/02; C09K2200/0239; C09K2200/06; C09K2200/0615; C09K2200/0632
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
134 words
A STABLE HOMOGENEOUS PASTE POINTING COMPOSITION EHICH, WHEN DRY, IS AN ELASTIC, MOISTURE-RESISTANT AND COLOR-FAST SEALING MATERIAL GLASS SHEETS, SAID COMPOUND CONSEALING STRIP BETWEEN GLASS SHEETS, SAID COMPOUND CONSISTING OF ABOUT 360 PARTS BY WEIGHT OF A SOLUTION OF 2 PARTS BY WEIGHT POLYSTYRENE CONTAINING A MINOR PROPORTION OF HYDROGENATED METHYL ABIETATE AND 1 PART BY PORTION OF HYDROGENATED METHYL ANIETATE AND 1 PART BY GLYCOL-N-BUTYL ETHER; ABOUT 780 PARTS BY WEIGHT OF AN AQUEOUS EMULSION OF POLYVINYL ACETE, SAID EMULSION HAVING A VISCOSITY OF FROM 8 TO 1 0 POISES AT 25*C. AND CONTAINIG FROM 55 TO 60 PERCENT BY WEIGHT OF POLYVINYL ACETATE SOLIDS; AND FROM 50 TO 200 PARTS BY WEIGHT OF AN INORGANIC PIGMENT SELECTED FROM THE GROUP CONSISTING OF HEMATITE, MAGNETITE, CHROME OXIDE, ULTRA-MARINE BLUE AND CADMIUM RED LITHOPONE.
Claim 2
Dependent Claim
134 words
A STABLE HOMOGENEOUS PASTE POINTING COMPOSITION EHICH, WHEN DRY, IS AN ELASTIC, MOISTURE-RESISTANT AND COLOR-FAST SEALING MATERIAL GLASS SHEETS, SAID COMPOUND CONSEALING STRIP BETWEEN GLASS SHEETS, SAID COMPOUND CONSISTING OF ABOUT 360 PARTS BY WEIGHT OF A SOLUTION OF 2 PARTS BY WEIGHT POLYSTYRENE CONTAINING A MINOR PROPORTION OF HYDROGENATED METHYL ABIETATE AND 1 PART BY PORTION OF HYDROGENATED METHYL ANIETATE AND 1 PART BY GLYCOL-N-BUTYL ETHER; ABOUT 780 PARTS BY WEIGHT OF AN AQUEOUS EMULSION OF POLYVINYL ACETE, SAID EMULSION HAVING A VISCOSITY OF FROM 8 TO 1 0 POISES AT 25*C. AND CONTAINIG FROM 55 TO 60 PERCENT BY WEIGHT OF POLYVINYL ACETATE SOLIDS; AND FROM 50 TO 200 PARTS BY WEIGHT OF AN INORGANIC PIGMENT SELECTED FROM THE GROUP CONSISTING OF HEMATITE, MAGNETITE, CHROME OXIDE, ULTRA-MARINE BLUE AND CADMIUM RED LITHOPONE.
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) | 1962-04-13 | 1962-10-13 | 1963-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-13 | 1966-10-13 | 1967-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-13 | 1970-10-13 | 1971-04-14 | $7700.00 | Window Closed / Lapsed |