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US2316075A Expired / Lapsed US ⏱️ 0.0 years remaining

Fluid temperature controller

Assignee: Individual
•
Filing: 1939-07-18
•
Granted: 1943-04-06
•
Expires: 1959-07-18
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Abstract

No abstract record available.

Inventors

  • 👤 King Joseph Marion

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 11:35
CPC Classifications
G; G05; G05D; G05D23/00; G05D23/01; G05D23/13; G05D23/1306; G05D23/132; G05D23/134

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) 1946-04-05 1946-10-05 1947-04-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1950-04-05 1950-10-05 1951-04-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1954-04-05 1954-10-05 1955-04-06 $7700.00 Window Closed / Lapsed

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