US2597558A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of manufacturing plastic articles
Assignee: Plax Corp
•
Filing: 1948-06-08
•
Granted: 1952-05-20
•
Expires: 1968-06-08
Abstract
No abstract record available.
Inventors
- 👤 Bailey James
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 18:42
CPC Classifications
B; B29; B29C; B29C49/00; B29C49/02; B29C49/04; B42; B42F; B42F17/00; B42F17/34; B42F17/346
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US759718A
Cited
US1592299A
Cited
US2262612A
Cited
US2260750A
Cited
US2315478A
Cited
US2402452A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-20 | 1955-11-19 | 1956-05-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-20 | 1959-11-19 | 1960-05-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-20 | 1963-11-19 | 1964-05-20 | $7700.00 | Window Closed / Lapsed |