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Patent US3063319A successfully refreshed from Google Patents.
US3063319A
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Machine punch having ejector pin retaining means
Assignee: Producto Machine Co
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Filing: 1962-06-21
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Granted: 1962-11-13
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Expires: 1982-06-21
Abstract
No abstract record available.
Inventors
- 👤 Emil M Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 15:30
CPC Classifications
B; B21; B21D; B21D45/00; B21D45/003; B26; B26D; B26D7/00; B26D7/18; B26D7/1818; Y; Y10; Y10T; Y10T83/00; Y10T83/202; Y10T83/2092; Y10T83/2096; Y10T83/2122; Y10T83/2129; Y10T83/929; Y10T83/9411; Y10T83/9423; Y10T83/944; Y10T83/9457
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) | 1965-11-12 | 1966-05-14 | 1966-11-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-12 | 1970-05-14 | 1970-11-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-12 | 1974-05-14 | 1974-11-13 | $7700.00 | Window Closed / Lapsed |