US3690981A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for the manufacture of laminated article
Assignee: OI Glass Inc
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Filing: 1970-03-02
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Granted: 1972-09-12
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Expires: 1990-03-02
Abstract
Abstract A NOVEL PROCESS FOR THE FABRICATION OF A LAMINATED ARTICLE OF MANUFACTURE WHEREIN RAW STARCH ADHESIVE SOLUTION IS FIRST CONVERTED TO A PARTIALLY GELATINIZED STARCH, SECONDLY, THE JUST PREPARED PARTIALLY GELATINIZED STARCH IS APPLIED TO A RECEPTIVE SUBSTRATE BEFORE IT AND AT LEAST ONE LAMINA IS BROUGHT TOGETHER IN BONDING POSITION AND THEN THE PARTIALLY GELATINIZED STARCH IS ESSENTIALLY SUBSTANTIALLY GELATINIZED TO PRODUCE THE DESIRED LAMINATED ARTICLE OF MANUFACTURE. D R A W I N G
Inventors
- 👤 Frank J Di Frank
- 👤 Glenn W Maze
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:41
CPC Classifications
B; B31; B31F; B31F1/00; B31F1/20; B31F1/24; B31F1/26; B31F1/28; B31F1/2818; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1007; Y10T156/1016; Y10T156/1021; Y10T156/1025; Y10T428/00; Y10T428/24; Y10T428/24628; Y10T428/24669; Y10T428/24694
Claims Analysis
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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) | 1975-09-12 | 1976-03-13 | 1976-09-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-09-12 | 1980-03-13 | 1980-09-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-09-12 | 1984-03-13 | 1984-09-12 | $7700.00 | Window Closed / Lapsed |