US2404671A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Molding process
Assignee: EIDP Inc
•
Filing: 1943-10-14
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Granted: 1946-07-23
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Expires: 1963-10-14
Abstract
No abstract record available.
Inventors
- 👤 Leroy W Vinal
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:46
CPC Classifications
B; B29; B29C; B29C45/00; A; A46; A46B; A46B3/00; A46D; A46D3/00; B29C33/00; B29C33/0033; A46B2200/00; A46B2200/10; A46B2200/1066; B29L; B29L2031/00; B29L2031/46; B29L2031/463
Claims Analysis
Total Claims: 0
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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) | 1949-07-22 | 1950-01-21 | 1950-07-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1953-07-22 | 1954-01-21 | 1954-07-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1957-07-22 | 1958-01-21 | 1958-07-23 | $7700.00 | Window Closed / Lapsed |