Patent
   D690694
Priority
Mar 08 2011
Filed
Aug 08 2011
Issued
Oct 01 2013
Expiry
Oct 01 2027
Assg.orig
Entity
unknown
27
35
n/a
The ornamental design for a magnetic disc storage unit for electronic computer, as shown and described.

FIG. 1 is a front, top and right side perspective view of a magnetic disk storage unit for electronic computer showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is an enlarged view of the portion identified in FIG. 2 by the section “A-A” and “B-B” shown separately to more clearly illustrate the gridded portion.

The broken line showings in FIG. 7 are included for the purpose of illustrating portions of the magnetic disk storage unit for electronic computer and form no part of the claimed design.

Kumagai, Kenta, Utsuki, Toshiyuki, Umezawa, Koichi, Kasahara, Yoshikatsu, Hashizume, Sayuri, Yokoi, Chikazu

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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 18 2011UTSUKI, TOSHIYUKIHitachi, LTDASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0267150012 pdf
Apr 18 2011HASHIZUME, SAYURIHitachi, LTDASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0267150012 pdf
Apr 19 2011UMEZAWA, KOICHIHitachi, LTDASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0267150012 pdf
Apr 19 2011KUMAGAI, KENTAHitachi, LTDASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0267150012 pdf
Apr 22 2011YOKOI, CHIKAZUHitachi, LTDASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0267150012 pdf
Apr 22 2011KASAHARA, YOSHIKATSUHitachi, LTDASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0267150012 pdf
Aug 08 2011Hitachi, Ltd.(assignment on the face of the patent)
Apr 01 2024Hitachi, LTDHITACHI VANTARA, LTD COMPANY SPLIT0695180761 pdf
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