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US2512295A Expired / Lapsed US ⏱️ 0.0 years remaining

Control apparatus

Assignee: Westinghouse Electric Corp
•
Filing: 1947-11-20
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Granted: 1950-06-20
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Expires: 1967-11-20
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Abstract

No abstract record available.

Inventors

  • 👤 Cyril E Baston

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 03:27
CPC Classifications
B; B60; B60L; B60L15/00; B60L15/20; B60L15/22; B60L2200/00; B60L2200/26; Y; Y02; Y02T; Y02T10/00; Y02T10/60; Y02T10/64; Y02T10/72; Y10; Y10T; Y10T74/00; Y10T74/21; Y10T74/2101

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2434538A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1953-06-19 1953-12-19 1954-06-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1957-06-19 1957-12-19 1958-06-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1961-06-19 1961-12-19 1962-06-20 $7700.00 Window Closed / Lapsed

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