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US3080548A Expired / Lapsed US ⏱️ 0.0 years remaining

Computer memory section selection system

Assignee: Alwac International Inc
•
Filing: 1960-05-26
•
Granted: 1963-03-05
•
Expires: 1980-05-26
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Abstract

No abstract record available.

Inventors

  • 👤 Glenn E Hagen
  • 👤 Jr Joseph Allan Beek

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 13:51
CPC Classifications
G; G06; G06F; G06F15/00; G06F15/76; G06F15/78

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2522609A Cited
US2589130A Cited
US2771595A Cited
US2700755A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-03-04 1966-09-03 1967-03-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-03-04 1970-09-03 1971-03-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-03-04 1974-09-03 1975-03-05 $7700.00 Window Closed / Lapsed

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