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US2600320A Expired / Lapsed US ⏱️ 0.0 years remaining

Two-power electric locomotive

Assignee: Westinghouse Electric Corp
•
Filing: 1950-09-15
•
Granted: 1952-06-10
•
Expires: 1970-09-15
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Abstract

No abstract record available.

Inventors

  • 👤 Manley C Potter

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 10:15
CPC Classifications
B; B60; B60L; B60L50/00; B60L50/10; B60L50/15; B60L50/11; B60L2200/00; B60L2200/26

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

GB395419A Cited
US1919181A Cited
US2113207A Cited
US2210675A Cited
US2276812A Cited
US2366029A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1955-06-10 1955-12-10 1956-06-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1959-06-10 1959-12-10 1960-06-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1963-06-10 1963-12-10 1964-06-10 $7700.00 Window Closed / Lapsed

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