Patent US3065511A successfully refreshed from Google Patents.
US3065511A
Expired / Lapsed
US
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Method of making a pattern for a die
Assignee: Pacific Pulp Molding Co
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Filing: 1959-11-16
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Granted: 1962-11-27
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Expires: 1979-11-16
Abstract
No abstract record available.
Inventors
- 👤 Ammon M Leitzel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 05:50
CPC Classifications
B; B22; B22C; B22C7/00; Y; Y10; Y10S; Y10S425/00; Y10S425/029
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1489726A
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US1480644A
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US2261181A
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US2348086A
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US2420756A
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US2396195A
Cited
US2706309A
Cited
US2694227A
Cited
US2846742A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-26 | 1966-05-28 | 1966-11-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-26 | 1970-05-28 | 1970-11-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-26 | 1974-05-28 | 1974-11-27 | $7700.00 | Window Closed / Lapsed |