US2648125A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for the explosive pressing of powdered compositions
Assignee: Kennametal Inc
•
Filing: 1947-08-06
•
Granted: 1953-08-11
•
Expires: 1967-08-06
Abstract
No abstract record available.
Inventors
- 👤 Philip M Mckenna
- 👤 John C Redmond
- 👤 Emlyn N Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:57
CPC Classifications
B; B30; B30B; B30B5/00; B30B1/00; B30B1/001; B30B11/00; B30B11/001; B22; B22F; B22F2998/00; Y; Y10; Y10S; Y10S100/00; Y10S100/911; Y10S425/00; Y10S425/028; Y10S428/00; Y10S428/922; Y10S428/9335; Y10S428/94; Y10T; Y10T29/00; Y10T29/49; Y10T29/49805; Y10T29/49806; Y10T428/00; Y10T428/12; Y10T428/12014
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB189721840A
Cited
US669279A
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US1081618A
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US1371671A
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US1338676A
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US1824457A
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US2299464A
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US2177044A
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US2220018A
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US2207936A
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US2309978A
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GB548727A
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GB545048A
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US2320680A
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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) | 1956-08-10 | 1957-02-09 | 1957-08-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-08-10 | 1961-02-09 | 1961-08-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-08-10 | 1965-02-09 | 1965-08-11 | $7700.00 | Window Closed / Lapsed |