Patent US4588399A successfully refreshed from Google Patents.
US3135625A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for applying catalyzed coating compositions
Assignee: Masonite Corp
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Filing: 1958-08-29
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Granted: 1964-06-02
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Expires: 1978-08-29
Abstract
No abstract record available.
Inventors
- 👤 Angelo P Ingrassia
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 05:40
CPC Classifications
B; B05; B05D; B05D7/00; B05D7/24; B05D7/26
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
157 words
A METHOD OF APPLYING AND CURING A FILM OF AN ORGANIC LIQUID COATING COMPOSITION OF UNSATURATED POLYESTER RESIN WHICH EXHIBITS SUBSTANTIALLY NO FILM-FORMING PROPERTIES UNTIL MIXED WITH A SMALL AMOUNT OF AN APPROPRIATE CATALYST AND AN ACCELERATOR THEREFOR WHICH COMPRISES APPLYING TO THE SURFACE OF A SELECTED SHEET MATERIAL BY MEANS OF A FIRST ROLL APPLICATOR A FIRST LAYER OF LIQUID UNSATURATED POLYESTER COATING COMPOSITION CONTAINING A SMALL AMOUNT OF A CATALYST, IMMEDIATELY THEREAFTER APPLYING TO THE SHEET BY MEANS OF A SECOND ROLL APPLICATOR A SECOND LAYER OF ADDITIONAL LIQUID UNSATURATED POLYESTER COATING COMPOSITION CONTAINING A SMALL AMOUNT OF AN ACCELERATOR, AND THEN TRAVELING THE COATED SHEET FOR A PERIOD OF TIME SUFFICIENT FOR THE CATALYST OF SAID FIRST LAYER AND THE ACCELERATOR OF SECOND LAYER TO INTERMINGLE AND TO PROMOTE FAST CURE OF THE UNSATURATED POLYESTER RESIN IN THE DEPOSITED LAYERS OF THE COATED SHEET, SAID DEPOSITED LIQUID LAYERS EACH BEING ABOUT 2-4 MILS THICK.
Claim 2
Independent Claim
157 words
A METHOD OF APPLYING AND CURING A FILM OF AN ORGANIC LIQUID COATING COMPOSITION OF UNSATURATED POLYESTER RESIN WHICH EXHIBITS SUBSTANTIALLY NO FILM-FORMING PROPERTIES UNTIL MIXED WITH A SMALL AMOUNT OF AN APPROPRIATE CATALYST AND AN ACCELERATOR THEREFOR WHICH COMPRISES APPLYING TO THE SURFACE OF A SELECTED SHEET MATERIAL BY MEANS OF A FIRST ROLL APPLICATOR A FIRST LAYER OF LIQUID UNSATURATED POLYESTER COATING COMPOSITION CONTAINING A SMALL AMOUNT OF A CATALYST, IMMEDIATELY THEREAFTER APPLYING TO THE SHEET BY MEANS OF A SECOND ROLL APPLICATOR A SECOND LAYER OF ADDITIONAL LIQUID UNSATURATED POLYESTER COATING COMPOSITION CONTAINING A SMALL AMOUNT OF AN ACCELERATOR, AND THEN TRAVELING THE COATED SHEET FOR A PERIOD OF TIME SUFFICIENT FOR THE CATALYST OF SAID FIRST LAYER AND THE ACCELERATOR OF SECOND LAYER TO INTERMINGLE AND TO PROMOTE FAST CURE OF THE UNSATURATED POLYESTER RESIN IN THE DEPOSITED LAYERS OF THE COATED SHEET, SAID DEPOSITED LIQUID LAYERS EACH BEING ABOUT 2-4 MILS THICK.
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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) | 1967-06-02 | 1967-12-02 | 1968-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-02 | 1971-12-02 | 1972-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-02 | 1975-12-02 | 1976-06-02 | $7700.00 | Window Closed / Lapsed |