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US2379124A Expired / Lapsed US ⏱️ 0.0 years remaining

Thermal expansion responsive control

Assignee: Milwaukee Gas Specialty Co
•
Filing: 1943-07-15
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Granted: 1945-06-26
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Expires: 1963-07-15
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Abstract

No abstract record available.

Inventors

  • 👤 Loerwood C Wasson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 06:56
CPC Classifications
G; G05; G05D; G05D23/00; G05D23/01; G05D23/02; G05D23/024; G05D23/026; G05D23/027; F; F23; F23Q; F23Q9/00; F23Q9/08; F23Q9/10; Y; Y10; Y10T; Y10T137/00; Y10T137/1842; Y10T137/1939; Y10T137/1963

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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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) 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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