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US3562708A Expired / Lapsed US ⏱️ 0.0 years remaining

Device to eliminate undersirable transient effects on computer operations and the like

Assignee: McDonnell Douglas Corp
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Filing: 1968-06-24
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Granted: 1971-02-09
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Expires: 1988-06-24
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Abstract

Abstract A DEVICE FOR PREVENTING DATA SIGNALS THAT MAY BE ADVERSELY AFFECTED BY EXPOSURE TO NUCLEAR RADIATIONS OR OTHER TRANSIENT CONDITIONS FROM REPLACING EARLIER RECEIVED DATA SIGNALS IN COMPUTER AND LIKE DEVICES INCLUDING MEANS FOR TEMPORARILY STORING DATA SIGNALS IN A CONDITION IN WHICH THEY ARE RELATIVELY UNLIKELY TO BE ADVERSELY AFFECTED BY EXPOSURE TO NUCLEAR RADIATIONS AND OTHER TRANSIENT CONDITIONS, COMPARING THE TEMPORARILY STORED DATA SIGNALS WITH LATER RECEIVED DATA SIGNALS TO DETERMINE THE AMOUNT OF DIFFERENCE THEREBETWEEN, AND SUBSTITUTING THE TEMPORARILY STORED DATA SIGNALS FOR THE LATER RECEIVED DATA SIGNALS WHENEVER THE AMOUNT OF THE DIFFERENCE THEREBETWEEN EXCEEDS A PREESTABLISHED AMOUNT.

Inventors

  • 👤 Lawrence E Verbarg
  • 👤 Allan J Summers

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 23:10
CPC Classifications
G; G06; G06F; G06F11/00

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1974-02-08 1974-08-10 1975-02-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-02-08 1978-08-10 1979-02-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-02-08 1982-08-10 1983-02-09 $7700.00 Window Closed / Lapsed

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