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US2861114A Expired / Lapsed US ⏱️ 0.0 years remaining

Thermocouple and elements thereof

Assignee: Individual
•
Filing: 1956-05-22
•
Granted: 1958-11-18
•
Expires: 1976-05-22
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Abstract

No abstract record available.

Inventors

  • 👤 Nishimura Hideo

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 23:17
CPC Classifications
C; C22; C22C; C22C5/00; C22C5/04; H; H10; H10N; H10N10/00; H10N10/80; H10N10/85; H10N10/851; H10N10/854

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1407525A Cited
US2012465A Cited
US2335707A Cited
US2406172A Cited
US2537733A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1961-11-17 1962-05-19 1962-11-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1965-11-17 1966-05-19 1966-11-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1969-11-17 1970-05-19 1970-11-18 $7700.00 Window Closed / Lapsed

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