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US3444399A Expired / Lapsed US ⏱️ 0.0 years remaining

Temperature controlled electronic devices

Assignee: Westinghouse Electric Corp
•
Filing: 1965-09-24
•
Granted: 1969-05-13
•
Expires: 1985-09-24
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Abstract

No abstract record available.

Inventors

  • 👤 Wesley N Jones

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 16:55
CPC Classifications
H; H01; H01C; H01C7/00; H01C7/02; H01C7/022; G; G05; G05D; G05D23/00; G05D23/19; G05D23/1902; G05D23/1906; G05D23/1909; G05D23/20; G05D23/24

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2930904A Cited
US2915724A Cited
US3028473A Cited
US3182201A Cited
US3199001A Cited
US3286138A Cited
US3358152A Cited
US3269174A Cited
US3293540A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1972-05-12 1972-11-11 1973-05-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1976-05-12 1976-11-11 1977-05-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1980-05-12 1980-11-11 1981-05-13 $7700.00 Window Closed / Lapsed

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