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US3018631A Expired / Lapsed US ⏱️ 0.0 years remaining

Thermoelectric cooling devices

Assignee: The General Electric Company PLC
•
Filing: 1959-07-23
•
Granted: 1962-01-30
•
Expires: 1979-07-23
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Abstract

No abstract record available.

Inventors

  • 👤 Bury Harry
  • 👤 Claydon Roy
  • 👤 Smith Reggie

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 13:43
CPC Classifications
F; F25; F25B; F25B21/00; F25B21/02; F25B2321/00; F25B2321/02; F25B2321/025; F25B2321/0251; F25D; F25D11/00; F25D2400/00; F25D2400/12

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US413136A Cited
US1818437A Cited
US2356778A Cited
US2483439A Cited
US2592233A Cited
US2667763A Cited
US2886618A Cited
US2932953A Cited
US2872788A Cited
GB817077A Cited
GB817076A Cited
US2922284A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-01-29 1965-07-31 1966-01-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-01-29 1969-07-31 1970-01-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-01-29 1973-07-31 1974-01-30 $7700.00 Window Closed / Lapsed

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