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US3421375A Expired / Lapsed US ⏱️ 0.0 years remaining

Temperature measurement system

Assignee: INFINITE Q CORP
•
Filing: 1965-08-31
•
Granted: 1969-01-14
•
Expires: 1985-08-31
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Abstract

No abstract record available.

Inventors

  • 👤 Donald F Dimon

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 20:19
CPC Classifications
G; G01; G01K; G01K7/00; G01K7/01

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2016660A Cited
US3088319A Cited
US3092998A Cited
US3096650A Cited
US3350943A Cited
US3349321A Cited
US3315153A Cited
US3330158A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1972-01-14 1972-07-15 1973-01-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1976-01-14 1976-07-15 1977-01-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1980-01-14 1980-07-15 1981-01-14 $7700.00 Window Closed / Lapsed

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