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US5398142B1 Expired / Lapsed US ⏱️ 0.0 years remaining

Method for eliminating file fragmentation and reducing average seek times in a magnetic disk media environment

Assignee: RAXCO Inc A CORP OF
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Filing: 1989-05-31
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Granted: 1997-09-16
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Expires: 2009-05-31
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Abstract

No abstract record available.

Inventors

  • 👤 William Davy

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 09:25
CPC Classifications
G; G06; G06F; G06F3/00; G06F3/06; G06F3/0601; G06F3/0602; G06F3/061; G06F3/0611; G06F3/0628; G06F3/0638; G06F3/0644; G06F3/0668; G06F3/0671; G06F3/0673; G06F3/0674; G06F3/0676; G11; G11B; G11B20/00; G11B20/10; G11B20/12; G11B20/1217; G11B20/1252; G11B27/00; G11B27/10; G11B27/19; G11B27/28; G11B27/32; G11B27/327; G11B27/329; G11B2020/10916; Y; Y10; Y10S; Y10S707/00; Y10S707/99951; Y10S707/99952; Y10S707/99953; Y10S707/99956; Y10S707/99957

Claims Analysis

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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) 2000-09-15 2001-03-17 2001-09-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2004-09-15 2005-03-17 2005-09-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2008-09-15 2009-03-17 2009-09-16 $7700.00 Window Closed / Lapsed

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