US3503786A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multilayer films for overwrapping and process for producing same
Assignee: Eastman Kodak Co
•
Filing: 1967-07-17
•
Granted: 1970-03-31
•
Expires: 1987-07-17
Abstract
No abstract record available.
Inventors
- 👤 Herbert S Barbehenn
- 👤 Billy R Dotson
- 👤 Robert F Williams Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 21:19
CPC Classifications
C; C08; C08J; C08J7/00; C08J7/04; C08J7/042; C08J7/043; C08J7/046; C08J7/052; C08J7/08; C08J2323/00; C08J2323/02; C08J2323/04; C08J2323/06; C08J2433/00; C08J2433/04; C08J2475/00; C08J2475/04; Y; Y10; Y10T; Y10T428/00; Y10T428/26; Y10T428/263; Y10T428/264; Y10T428/28; Y10T428/2813; Y10T428/2817; Y10T428/2826; Y10T428/2835; Y10T428/2848; Y10T428/2852; Y10T428/2878
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-03-30 | 1973-09-29 | 1974-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-30 | 1977-09-29 | 1978-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-30 | 1981-09-29 | 1982-03-31 | $7700.00 | Window Closed / Lapsed |