Patent US2467352A successfully refreshed from Google Patents.
US2467352A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vinyl halide polymer compositions
Assignee: EIDP Inc
•
Filing: 1944-04-22
•
Granted: 1949-04-12
•
Expires: 1964-04-22
Abstract
No abstract record available.
Inventors
- 👤 Jr Thurman V Williams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 04:27
CPC Classifications
C; C08; C08J; C08J3/00; C08J3/02; C08J3/09; C08J2327/00; C08J2327/02
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
GB494722A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-04-11 | 1952-10-11 | 1953-04-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-04-11 | 1956-10-11 | 1957-04-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-04-11 | 1960-10-11 | 1961-04-12 | $7700.00 | Window Closed / Lapsed |