Patent US2943354A successfully refreshed from Google Patents.
US2943354A
Expired / Lapsed
US
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Apparatus and method for molding plastic material
Assignee: Eagle Picher Co
•
Filing: 1954-04-13
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Granted: 1960-07-05
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Expires: 1974-04-13
Abstract
No abstract record available.
Inventors
- 👤 Henry Z Gora
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 10:22
CPC Classifications
B; B29; B29C; B29C43/00; B29C43/02; B29C43/04; B29C43/06; B29C43/08; B29C43/085; B29C43/32; B29C2043/3272; B29C2043/3277; B29C2043/3283; B29C33/00; B29C33/20; Y; Y10; Y10S; Y10S425/00; Y10S425/004; Y10S425/005; Y10S425/024
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-07-05 | 1964-01-04 | 1964-07-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-05 | 1968-01-04 | 1968-07-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-05 | 1972-01-04 | 1972-07-05 | $7700.00 | Window Closed / Lapsed |