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US2642023A
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Hydraulic press
Assignee: Clearing Machine Corp
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Filing: 1949-11-08
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Granted: 1953-06-16
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Expires: 1969-11-08
Abstract
No abstract record available.
Inventors
- 👤 Zimmerman Louis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 02:28
CPC Classifications
B; B21; B21D; B21D24/00; B21D24/10; B21D24/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2242209A
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US2244420A
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US2350884A
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US2390359A
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US2302953A
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US2354003A
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US2357019A
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US2448327A
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US2580153A
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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) | 1956-06-15 | 1956-12-15 | 1957-06-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-15 | 1960-12-15 | 1961-06-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-15 | 1964-12-15 | 1965-06-16 | $7700.00 | Window Closed / Lapsed |