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US3429436A Expired / Lapsed US ⏱️ 0.0 years remaining

Random access storage and retrieval device

Assignee: Security First National Bank
•
Filing: 1966-02-17
•
Granted: 1969-02-25
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Expires: 1986-02-17
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Abstract

No abstract record available.

Inventors

  • 👤 Eugene H Irasek

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 12:55
CPC Classifications
G; G06; G06K; G06K17/00; G06K17/0003; G06K17/0009; Y; Y10; Y10S; Y10S209/00; Y10S209/909

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US3176279A Cited
US3206269A Cited
US3273565A Cited
US3299554A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1972-02-25 1972-08-26 1973-02-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1976-02-25 1976-08-26 1977-02-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1980-02-25 1980-08-26 1981-02-25 $7700.00 Window Closed / Lapsed

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