US2545482A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Testing machine for determining the mechanical behavior of metals under test
Assignee: Westinghouse Electric Corp
•
Filing: 1944-05-27
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Granted: 1951-03-20
•
Expires: 1964-05-27
Abstract
No abstract record available.
Inventors
- 👤 Michael J Manjoine
- 👤 Evan A Davis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 07:27
CPC Classifications
G; G01; G01N; G01N3/00; G01N3/08; G01N3/14; G01N2203/00; G01N2203/003; G01N2203/0032; G01N2203/0033
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2204792A
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GB190816837A
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US1140271A
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US1893098A
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US2043953A
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US2176016A
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US2154280A
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US2220164A
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US2331779A
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US2301872A
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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) | 1954-03-19 | 1954-09-18 | 1955-03-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-03-19 | 1958-09-18 | 1959-03-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-03-19 | 1962-09-18 | 1963-03-20 | $7700.00 | Window Closed / Lapsed |