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US1144776A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of and means for measuring temperature and resistivity.

Assignee: Individual
•
Filing: 1914-10-03
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Granted: 1915-06-29
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Expires: 1934-10-03
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Abstract

No abstract record available.

Inventors

  • 👤 Edwin F Northrup

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 18:39
CPC Classifications
G; G01; G01K; G01K7/00; G01K7/16; G01K7/22

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) 1918-06-28 1918-12-28 1919-06-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1922-06-28 1922-12-28 1923-06-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1926-06-28 1926-12-28 1927-06-29 $7700.00 Window Closed / Lapsed

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