Patent US2334236A successfully refreshed from Google Patents.
US2334236A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coated cellulosic material
Assignee: EIDP Inc
•
Filing: 1940-12-11
•
Granted: 1943-11-16
•
Expires: 1960-12-11
Abstract
No abstract record available.
Inventors
- 👤 Harold W Arnold
- 👤 George L Dorough
- 👤 George H Latham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:35
CPC Classifications
C; C09; C09D; C09D127/00; C09D127/02; C09D127/04; C09D127/08; C08; C08J; C08J7/00; C08J7/04; C08J7/0427; D; D21; D21H; D21H19/00; D21H19/10; D21H19/14; D21H19/20; C08J2301/00; C08J2301/02; C08J2427/00; Y; Y10; Y10S; Y10S273/00; Y10S273/05; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31855; Y10T428/3188; Y10T428/31884; Y10T428/31891; Y10T428/31895; Y10T428/31906
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1946-11-15 | 1947-05-17 | 1947-11-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1950-11-15 | 1951-05-17 | 1951-11-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1954-11-15 | 1955-05-17 | 1955-11-16 | $7700.00 | Window Closed / Lapsed |