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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
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Expires: 1964-05-27
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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 09:52
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)

US575651A Cited
US2204792A Cited
GB190816837A Cited
US1140271A Cited
US1893098A Cited
US2077598A Cited
US2043953A Cited
US2176016A Cited
US2154280A Cited
US2220164A Cited
US2331779A Cited
US2301872A Cited

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

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