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US2379176A Expired / Lapsed US ⏱️ 0.0 years remaining

Brush rigging

Assignee: Westinghouse Electric Corp
•
Filing: 1943-03-20
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Granted: 1945-06-26
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Expires: 1963-03-20
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Abstract

No abstract record available.

Inventors

  • 👤 Joseph E Mulheim

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 05:51
CPC Classifications
H; H02; H02K; H02K5/00; H02K5/04; H02K5/14; H02K5/143; H02K5/148

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1948-06-25 1948-12-25 1949-06-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1952-06-25 1952-12-25 1953-06-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1956-06-25 1956-12-25 1957-06-26 $7700.00 Window Closed / Lapsed

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