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US3496342A Expired / Lapsed US ⏱️ 0.0 years remaining

Card reader logic

Assignee: General Electric Co
•
Filing: 1966-08-30
•
Granted: 1970-02-17
•
Expires: 1986-08-30
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Abstract

No abstract record available.

Inventors

  • 👤 Richard E Milford

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 10:04
CPC Classifications
G; G06; G06K; G06K7/00; G06K7/01; G06K7/016

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US3067934A Cited
US3238357A Cited
US3305670A Cited
US3208641A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1973-02-16 1973-08-18 1974-02-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1977-02-16 1977-08-18 1978-02-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1981-02-16 1981-08-18 1982-02-17 $7700.00 Window Closed / Lapsed

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