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US2426278A Expired / Lapsed US ⏱️ 0.0 years remaining

Electronic device

Assignee: NCR Voyix Corp
•
Filing: 1944-04-19
•
Granted: 1947-08-26
•
Expires: 1964-04-19
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Abstract

No abstract record available.

Inventors

  • 👤 Robert E Mumma

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 19:29
CPC Classifications
H; H03; H03K; H03K23/00; H03K23/82

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2303016A Cited
US2342753A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1950-08-25 1951-02-24 1951-08-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1954-08-25 1955-02-24 1955-08-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1958-08-25 1959-02-24 1959-08-26 $7700.00 Window Closed / Lapsed

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