US3539443A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Laminates of oxidized epoxy resins with linear thermoplastic polyesters or polyamides and methods of making same
Assignee: Eastman Kodak Co
•
Filing: 1968-10-10
•
Granted: 1970-11-10
•
Expires: 1988-10-10
Abstract
No abstract record available.
Inventors
- 👤 Winston J Jackson Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 03:01
CPC Classifications
C; C08; C08J; C08J7/00; C08J7/12; C08J7/04; C08J7/0427; C08J7/043; C08J2363/00; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31511; Y10T428/31529
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US3284375A
Cited
US3051597A
Cited
US3449280A
Cited
US3449280B1
Cited
US3153684A
Cited
US3282722A
Cited
US3475194A
Cited
US3419452A
Cited
US3436288A
Cited
US3487124A
Cited
US3496250A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-11-09 | 1974-05-11 | 1974-11-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-11-09 | 1978-05-11 | 1978-11-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-11-09 | 1982-05-11 | 1982-11-10 | $7700.00 | Window Closed / Lapsed |