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US3017612A Expired / Lapsed US ⏱️ 0.0 years remaining

Method and apparatus for storing information

Assignee: NAT SCIENT LAB Inc
•
Filing: 1956-11-23
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Granted: 1962-01-16
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Expires: 1976-11-23
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Abstract

No abstract record available.

Inventors

  • 👤 Jerome R Singer

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 22:38
CPC Classifications
—

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US359877A Cited
US389882A Cited
US1902081A Cited
US2696600A Cited
US2743430A Cited
US2695396A Cited
US2791473A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-01-15 1965-07-17 1966-01-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-01-15 1969-07-17 1970-01-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-01-15 1973-07-17 1974-01-16 $7700.00 Window Closed / Lapsed

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