US2772186A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of applying an epoxy resin to a base and curing said resin
Assignee: Hartford National Bank and Trust Co
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Filing: 1952-04-01
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Granted: 1956-11-27
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Expires: 1972-04-01
Abstract
No abstract record available.
Inventors
- 👤 Mollers Josef
- 👤 Seidel Eberhard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 16:42
CPC Classifications
B; B05; B05D; B05D1/00; B05D1/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
123 words
A METHOD OF APPLYING A THICK RESINOUS COATING TO A SHAPED ARTICLE COMPRISING THE STEPS IMMERSING A SHAPED ARTICLE IN A SOLVENT-FREE HOT COATING COMPOSITION CONSISTING ESSENTIALLY OF A MOLTEN ETHOXYLINE CASTING RESIN, REMOVING THE THUS COATED OBJECT FROM THE HOT COATING COMPOSITION AND COOLING SAID COATING AT ROOM TEMPERATURE FOR A TIME SUFFICIENT TO CAUSE SAID COATING TO BE SUFFICIENTLY VISCOUS TO MAINTAIN THE FORM OF THE SHAPED OBJECT, HEATING SAID COATED OBJECT THROUGH A NUMBER OF INCREASING TEMPETATURE RANGES STARTING AT A TEMPERATURE OF ABOUT 55* C. AND ENDING AT A TEMPERATURE OF ABOUT 120* C., FOR A TOTAL PERIOD OF TIME SUFFICIENT TO CURE SAID RESIN, EACH OF SAID TEMPERATURE RANGES BEING OF A DURATION INSUFFICIENT TO LIQUEFY SAID COATING.
Claim 2
Independent Claim
123 words
A METHOD OF APPLYING A THICK RESINOUS COATING TO A SHAPED ARTICLE COMPRISING THE STEPS IMMERSING A SHAPED ARTICLE IN A SOLVENT-FREE HOT COATING COMPOSITION CONSISTING ESSENTIALLY OF A MOLTEN ETHOXYLINE CASTING RESIN, REMOVING THE THUS COATED OBJECT FROM THE HOT COATING COMPOSITION AND COOLING SAID COATING AT ROOM TEMPERATURE FOR A TIME SUFFICIENT TO CAUSE SAID COATING TO BE SUFFICIENTLY VISCOUS TO MAINTAIN THE FORM OF THE SHAPED OBJECT, HEATING SAID COATED OBJECT THROUGH A NUMBER OF INCREASING TEMPETATURE RANGES STARTING AT A TEMPERATURE OF ABOUT 55* C. AND ENDING AT A TEMPERATURE OF ABOUT 120* C., FOR A TOTAL PERIOD OF TIME SUFFICIENT TO CURE SAID RESIN, EACH OF SAID TEMPERATURE RANGES BEING OF A DURATION INSUFFICIENT TO LIQUEFY SAID COATING.
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) | 1959-11-27 | 1960-05-28 | 1960-11-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-11-27 | 1964-05-28 | 1964-11-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-11-27 | 1968-05-28 | 1968-11-27 | $7700.00 | Window Closed / Lapsed |