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US3474043A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of manufacturing ceramic dielectrics and resistances from the same composition ceramic material

Assignee: Danfoss AS
•
Filing: 1964-12-07
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Granted: 1969-10-21
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Expires: 1984-12-07
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Abstract

No abstract record available.

Inventors

  • 👤 Viggo Kogs Andersen
  • 👤 Jorgen Kaas Pedersen

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 11:57
CPC Classifications
C; C04; C04B; C04B35/00; C04B35/01; C04B35/46; C04B35/462; C04B35/465; C04B35/468; C04B35/4682; H; H01; H01C; H01C7/00; H01C7/02; H01C7/022; H01C7/023; H01C7/025; H01G; H01G4/00; H01G4/002; H01G4/018; H01G4/06; H01G4/08; H01G4/12; H01G4/1209; H01G4/1254; H01G4/1263

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

GB755860A Cited
US2989483A Cited
US3231799A Cited
US3268783A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1972-10-20 1973-04-21 1973-10-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1976-10-20 1977-04-21 1977-10-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1980-10-20 1981-04-21 1981-10-21 $7700.00 Window Closed / Lapsed

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