Patent US2355556A successfully refreshed from Google Patents.
US2355556A
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US
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Cushion blanking die
Assignee: Dayton Rogers Manufacturing Co
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Filing: 1942-10-30
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Granted: 1944-08-08
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Expires: 1962-10-30
Abstract
No abstract record available.
Inventors
- 👤 Peterson Roswald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:18
CPC Classifications
B; B21; B21D; B21D45/00; B21D45/003; Y; Y10; Y10T; Y10T83/00; Y10T83/202; Y10T83/2066; Y10T83/2092; Y10T83/2096; Y10T83/2098; Y10T83/2122; Y10T83/2127; Y10T83/566; Y10T83/5815; Y10T83/869; Y10T83/8752; Y10T83/8753; Y10T83/8821; Y10T83/8825; Y10T83/929; Y10T83/9457; Y10T83/9473
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1947-08-08 | 1948-02-07 | 1948-08-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1951-08-08 | 1952-02-07 | 1952-08-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1955-08-08 | 1956-02-07 | 1956-08-08 | $7700.00 | Window Closed / Lapsed |