Patent US3487124A successfully refreshed from Google Patents.
US3487124A
Expired / Lapsed
US
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Lacquer compositions containing a polyepoxide,a phenolic resole and oxidized polyethylene
Assignee: Individual
•
Filing: 1967-03-01
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Granted: 1969-12-30
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Expires: 1987-03-01
Abstract
No abstract record available.
Inventors
- 👤 Leon Yeshin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:59
CPC Classifications
C; C09; C09D; C09D163/00; C09D123/00; C09D123/26; C09D123/30; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31678; Y10T428/31681; Y10T428/31688; Y10T428/31692
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2983698A
Cited
US3434993A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-29 | 1973-06-30 | 1973-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-29 | 1977-06-30 | 1977-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-29 | 1981-06-30 | 1981-12-30 | $7700.00 | Window Closed / Lapsed |