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US2824961A Expired / Lapsed US ⏱️ 0.0 years remaining

Decade counter for producing an output at the count of nine

Assignee: Unisys Corp
•
Filing: 1955-03-04
•
Granted: 1958-02-25
•
Expires: 1975-03-04
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Abstract

No abstract record available.

Inventors

  • 👤 John O Paivinen

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 23:20
CPC Classifications
H; H03; H03K; H03K23/00; H03K23/82

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2427533A Cited
US2566918A Cited
US2698383A Cited
US2706811A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1961-02-24 1961-08-26 1962-02-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1965-02-24 1965-08-26 1966-02-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1969-02-24 1969-08-26 1970-02-25 $7700.00 Window Closed / Lapsed

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