Patent US2483094A successfully refreshed from Google Patents.
US2483094A
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US
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Stripping and knockout mechanism for molding dies
Assignee: Individual
•
Filing: 1946-11-23
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Granted: 1949-09-27
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Expires: 1966-11-23
Abstract
No abstract record available.
Inventors
- 👤 Wilfred G Harvey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:16
CPC Classifications
B; B29; B29C; B29C45/00; B29C45/17; B29C45/40; B29C2045/0086
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1599624A
Cited
US1673054A
Cited
US1961942A
Cited
US1941811A
Cited
US2272718A
Cited
US2302367A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-09-26 | 1953-03-28 | 1953-09-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-09-26 | 1957-03-28 | 1957-09-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-09-26 | 1961-03-28 | 1961-09-27 | $7700.00 | Window Closed / Lapsed |