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US3048146A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for spraying cathodes

Assignee: General Electric Co
•
Filing: 1959-07-27
•
Granted: 1962-08-07
•
Expires: 1979-07-27
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Abstract

No abstract record available.

Inventors

  • 👤 Patrick P Coppola

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 14:51
CPC Classifications
H; H01; H01J; H01J9/00; H01J9/02; H01J9/04; H01J9/06

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

DE660924C Cited
US2440084A Cited
US2676841A Cited
US2740375A Cited
US2895854A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-08-06 1966-02-05 1966-08-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-08-06 1970-02-05 1970-08-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-08-06 1974-02-05 1974-08-07 $7700.00 Window Closed / Lapsed

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