US3468836A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermosetting coatings based on hydroxy copolymer partially condensed with silicon-containing material containing at least 1.2 silicon oh or alkoxy groups in combination with aminoplast resin
Assignee: DeSoto Inc
•
Filing: 1966-12-29
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Granted: 1969-09-23
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Expires: 1986-12-29
Abstract
No abstract record available.
Inventors
- 👤 Kazys Sekmakas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 05:06
CPC Classifications
C; C09; C09D; C09D183/00; C09D183/10; C09D125/00; C09D125/02; C09D125/04; C09D125/08; C09D125/14; C09D161/00; C09D161/20; C08; C08L; C08L61/00; C08L61/20; C08L83/00; C08L83/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3261881A
Cited
US3318971A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-22 | 1973-03-24 | 1973-09-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-22 | 1977-03-24 | 1977-09-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-22 | 1981-03-24 | 1981-09-23 | $7700.00 | Window Closed / Lapsed |