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US3474416A Expired / Lapsed US ⏱️ 0.0 years remaining

Data editing system

Assignee: Creed and Co Ltd
•
Filing: 1966-08-22
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Granted: 1969-10-21
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Expires: 1986-08-22
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Abstract

No abstract record available.

Inventors

  • 👤 Frederick Percival Mason

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 18:50
CPC Classifications
G; G06; G06F; G06F12/00; G06F12/02; G06F12/06; G06F12/0638; B; B41; B41J; B41J5/00; B41J5/30; B41J5/44; B41J5/48; B41J5/51

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US3007137A Cited
US3107342A Cited
US3233224A Cited
US3248705A Cited
US3372378A 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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