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US3042903A Expired / Lapsed US ⏱️ 0.0 years remaining

Means for transferring information between plural memory devices

Assignee: International Business Machines Corp
•
Filing: 1957-01-15
•
Granted: 1962-07-03
•
Expires: 1977-01-15
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Abstract

No abstract record available.

Inventors

  • 👤 Estrems Eugeni
  • 👤 Mande Saint
  • 👤 Papo Maurice

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 06:34
CPC Classifications
G; G06; G06K; G06K15/00; G06K15/02; G06K15/04; A; A61; A61K; A61K9/00; A61K9/48; A61K9/50; C; C07; C07F; C07F13/00; C07F13/005; G11; G11C; G11C11/00; G11C11/02; G11C11/06; G11C11/06007

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2764750A Cited
US2840304A Cited
US2845609A Cited
US2739299A Cited
US2784391A Cited
US2719961A Cited
US2702380A Cited
US2708267A Cited
US2802203A Cited
US2939114A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-07-02 1966-01-01 1966-07-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-07-02 1970-01-01 1970-07-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-07-02 1974-01-01 1974-07-03 $7700.00 Window Closed / Lapsed

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