Patent US3283063A successfully refreshed from Google Patents.
US2337834A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polymeric material
Assignee: EIDP Inc
•
Filing: 1940-05-07
•
Granted: 1943-12-28
•
Expires: 1960-05-07
Abstract
No abstract record available.
Inventors
- 👤 Peters Franklin Traviss
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:58
CPC Classifications
D; D01; D01F; D01F1/00; D01F1/02; D01F1/10; A; A46; A46D; A46D1/00; B; B32; B32B; B32B17/00; B32B17/06; B32B17/10; B32B17/10005; B32B17/1055; B32B17/10724; C; C08; C08K; C08K5/00; C08K5/04; C08K5/10; C08K5/101; C08K5/103; D01F6/00; D01F6/58; D01F6/60
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) | 1946-12-27 | 1947-06-28 | 1947-12-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1950-12-27 | 1951-06-28 | 1951-12-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1954-12-27 | 1955-06-28 | 1955-12-28 | $7700.00 | Window Closed / Lapsed |