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US2451288A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of and means for printing multicolor images by electric discharge

Assignee: Individual
•
Filing: 1944-01-15
•
Granted: 1948-10-12
•
Expires: 1964-01-15
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Abstract

No abstract record available.

Inventors

  • 👤 William C Huebner

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 15:05
CPC Classifications
B; B41; B41M; B41M1/00; B41M1/12; B41M1/125; Y; Y10; Y10S; Y10S101/00; Y10S101/37

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

GB214669A Cited
US2224391A Cited
US2268594A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1951-10-12 1952-04-12 1952-10-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1955-10-12 1956-04-12 1956-10-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1959-10-12 1960-04-12 1960-10-12 $7700.00 Window Closed / Lapsed

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