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US2648983A Expired / Lapsed US ⏱️ 0.0 years remaining

Electrical thermometer for measuring high temperatures

Assignee: Weston Electric Instrument Corp
•
Filing: 1950-03-10
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Granted: 1953-08-18
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Expires: 1970-03-10
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Abstract

No abstract record available.

Inventors

  • 👤 Anthony H Lamb

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 06:44
CPC Classifications
G; G01; G01K; G01K7/00; G01K7/02; G01K7/04

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

GB190710173A Cited
US1761392A Cited
GB268430A Cited
US2349436A Cited
US2555273A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1956-08-17 1957-02-16 1957-08-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1960-08-17 1961-02-16 1961-08-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1964-08-17 1965-02-16 1965-08-18 $7700.00 Window Closed / Lapsed

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