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US3525077A Expired / Lapsed US ⏱️ 0.0 years remaining

Block parity generating and checking scheme for multi-computer system

Assignee: Unisys Corp
•
Filing: 1968-05-31
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Granted: 1970-08-18
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Expires: 1988-05-31
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Abstract

No abstract record available.

Inventors

  • 👤 Robert C Jablonski

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 22:14
CPC Classifications
G; G06; G06F; G06F11/00; G06F11/07; G06F11/08; G06F11/10

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US3319226A Cited
US3343135A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1973-08-17 1974-02-16 1974-08-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1977-08-17 1978-02-16 1978-08-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1981-08-17 1982-02-16 1982-08-18 $7700.00 Window Closed / Lapsed

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