US2570613A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Degating device for plastic molds
Assignee: EIDP Inc
•
Filing: 1948-07-08
•
Granted: 1951-10-09
•
Expires: 1968-07-08
Abstract
No abstract record available.
Inventors
- 👤 Leroy W Vinal
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 16:18
CPC Classifications
B; B29; B29C; B29C45/00; B29C45/17; B29C45/38; Y; Y10; Y10S; Y10S425/00; Y10S425/805
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1029488A
Cited
US1863304A
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FR870712A
Cited
FR871956A
Cited
US2353825A
Cited
US2457336A
Cited
US2411176A
Cited
US2408629A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-10-08 | 1955-04-09 | 1955-10-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-10-08 | 1959-04-09 | 1959-10-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-10-08 | 1963-04-09 | 1963-10-09 | $7700.00 | Window Closed / Lapsed |