Patent US2875511A successfully refreshed from Google Patents.
US2875511A
Expired / Lapsed
US
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Method for coining blanks for deep drawn cylinders, and product thereof
Assignee: Individual
•
Filing: 1955-04-28
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Granted: 1959-03-03
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Expires: 1975-04-28
Abstract
No abstract record available.
Inventors
- 👤 Turner C Hawes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 09:28
CPC Classifications
B; B21; B21D; B21D35/00; B21D35/002; B21D35/005; B21D35/006; B21D22/00; B21D22/20; B21D22/201; Y; Y10; Y10T; Y10T428/00; Y10T428/12; Y10T428/12229; Y10T428/12236; Y10T428/12243; Y10T428/12389
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1410093A
Cited
US1396281A
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US1709328A
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US1931210A
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US2156439A
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US2158434A
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US2343253A
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US2360354A
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US2533942A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-03-02 | 1962-09-01 | 1963-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-02 | 1966-09-01 | 1967-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-02 | 1970-09-01 | 1971-03-03 | $7700.00 | Window Closed / Lapsed |