US2948925A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine and method for molding heat-curable articles
Assignee: Eagle Picher Co
•
Filing: 1957-08-26
•
Granted: 1960-08-16
•
Expires: 1977-08-26
Abstract
No abstract record available.
Inventors
- 👤 Arthur A Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 15:52
CPC Classifications
B; B29; B29C; B29C43/00; B29C43/02; B29C43/04; B29C43/06; B29C43/08; B29C43/085
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2207600A
Cited
US2203694A
Cited
US2200633A
Cited
US2293633A
Cited
US2209413A
Cited
US2477368A
Cited
US2688159A
Cited
US2718032A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-16 | 1964-02-15 | 1964-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-16 | 1968-02-15 | 1968-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-16 | 1972-02-15 | 1972-08-16 | $7700.00 | Window Closed / Lapsed |