US2606855A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plate or die for pressing or molding
Assignee: Union Carbide Corp
•
Filing: 1947-03-15
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Granted: 1952-08-12
•
Expires: 1967-03-15
Abstract
No abstract record available.
Inventors
- 👤 Jenkins Colin Neri
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:12
CPC Classifications
B; B44; B44C; B44C3/00; B44C3/08; B44C3/085; B29; B29C; B29C43/00; B29C43/02; B29C43/021; B29C66/00; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/40; B29C66/41; B29C66/45; B29C70/00; B29C70/04; B29C70/06; B29C70/08; B29C70/088; B29C70/28; B29C70/40; B29C70/42; B29C70/46; B32; B32B; B32B37/00; B32B37/10; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1039; Y10T428/00; Y10T428/24; Y10T428/24479; Y10T428/24521; Y10T428/24529
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) | 1955-08-12 | 1956-02-11 | 1956-08-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-08-12 | 1960-02-11 | 1960-08-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-08-12 | 1964-02-11 | 1964-08-12 | $7700.00 | Window Closed / Lapsed |