US2919206A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coated book cover material
Assignee: EIDP Inc
•
Filing: 1957-03-21
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Granted: 1959-12-29
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Expires: 1977-03-21
Abstract
No abstract record available.
Inventors
- 👤 Malmquist Alfred Bruce
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 14:23
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/21; D06M15/31; D06M15/244; D06M15/37; D06M15/39; D06M15/423; D06N; D06N3/00; D06N3/04; D06N3/06; D06N3/065; D06N3/10; D06N3/12; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31786; Y10T428/31797; Y10T428/31855; Y10T428/31859; Y10T428/3187; Y10T428/31873; Y10T428/31909; Y10T428/31924; Y10T442/00; Y10T442/20; Y10T442/2041; Y10T442/2098
Claims Analysis
Total Claims: 0
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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) | 1962-12-28 | 1963-06-29 | 1963-12-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-12-28 | 1967-06-29 | 1967-12-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-12-28 | 1971-06-29 | 1971-12-29 | $7700.00 | Window Closed / Lapsed |