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US3418119A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of cumulatively recording intelligence on a record card

Assignee: Individual
•
Filing: 1965-07-12
•
Granted: 1968-12-24
•
Expires: 1985-07-12
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Abstract

No abstract record available.

Inventors

  • 👤 Schwartz Morris
  • 👤 Edward K Kaprelian

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 16:29
CPC Classifications
G; G03; G03B; G03B27/00; G03B27/32; G03B27/46; G03B27/47

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US875770A Cited
US1000323A Cited
US1240344A Cited
US1416706A Cited
US1396770A Cited
US1511042A Cited
US1618575A Cited
US1755129A Cited
US1958727A Cited
US2206206A Cited
US2512106A Cited
US2682463A Cited
US3275439A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1971-12-24 1972-06-24 1972-12-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1975-12-24 1976-06-24 1976-12-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1979-12-24 1980-06-24 1980-12-24 $7700.00 Window Closed / Lapsed

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