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Assignee: Individual
•
Filing: 1959-07-17
•
Granted: 1962-11-20
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Expires: 1979-07-17
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Abstract

No abstract record available.

Inventors

  • 👤 Mitchell A Hall

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 01:18
CPC Classifications
G; G07; G07F; G07F17/00; G07F17/24

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1992198A Cited
US2081311A Cited
GB472597A Cited
US2458853A Cited
US2483831A Cited
US2814682A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-11-19 1966-05-21 1966-11-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-11-19 1970-05-21 1970-11-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-11-19 1974-05-21 1974-11-20 $7700.00 Window Closed / Lapsed

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