Patent US2594956A successfully refreshed from Google Patents.
US2594956A
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Method of compacting pulverized materials and product resulting therefrom
Assignee: Micro Processing Equipment Inc
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Filing: 1949-11-23
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Granted: 1952-04-29
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Expires: 1969-11-23
Abstract
No abstract record available.
Inventors
- 👤 Donald E Marshall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:30
CPC Classifications
C; C11; C11D; C11D13/00; C11D13/14; C11D13/18; B; B30; B30B; B30B11/00; B30B11/02; B30B11/027
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2135803A
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US2166074A
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US2172243A
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US2337915A
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US2348197A
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US2327241A
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US2400292A
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US2384163A
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US2384387A
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US2448277A
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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) | 1955-04-29 | 1955-10-29 | 1956-04-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-29 | 1959-10-29 | 1960-04-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-29 | 1963-10-29 | 1964-04-29 | $7700.00 | Window Closed / Lapsed |