Patent US2344733A successfully refreshed from Google Patents.
US2344733A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Molding composition
Assignee: Wyeth Holdings LLC
•
Filing: 1941-01-28
•
Granted: 1944-03-21
•
Expires: 1961-01-28
Abstract
No abstract record available.
Inventors
- 👤 Kurt E Ripper
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:39
CPC Classifications
C; C04; C04B; C04B18/00; C04B18/02; C04B18/022; C04B26/00; C04B26/02; C04B26/10; C04B26/12; C04B32/00; C04B32/005; C08; C08J; C08J5/00; C08J5/24; C08J5/241; C08J5/244; C08J5/247; C08J2361/00; C08J2361/20; Y; Y10; Y10T; Y10T442/00; Y10T442/20; Y10T442/2361
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) | 1947-03-21 | 1947-09-20 | 1948-03-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1951-03-21 | 1951-09-20 | 1952-03-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1955-03-21 | 1955-09-20 | 1956-03-21 | $7700.00 | Window Closed / Lapsed |