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Patent
D733135
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Priority
Mar 21 2013
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Filed
Sep 12 2013
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Issued
Jun 30 2015
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Expiry
Jun 30 2029
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Assg.orig
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Entity
unknown
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9
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24
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n/a
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We claim the ornamental design for a magnetic disk storage unit for electronic computer, as shown.
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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; and,
FIG. 7 is a bottom plan view thereof.
Kobayashi, Toru, Kumagai, Kenta, Utsuki, Toshiyuki, Yamagata, Manabu, Umezawa, Koichi, Hokari, Junpei
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jul 09 2013 | UTSUKI, TOSHIYUKI | Hitachi, LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 031192 | /0099 |
pdf |
Jul 09 2013 | HOKARI, JUNPEI | Hitachi, LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 031192 | /0099 |
pdf |
Jul 09 2013 | UMEZAWA, KOICHI | Hitachi, LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 031192 | /0099 |
pdf |
Jul 09 2013 | KUMAGAI, KENTA | Hitachi, LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 031192 | /0099 |
pdf |
Jul 16 2013 | YAMAGATA, MANABU | Hitachi, LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 031192 | /0099 |
pdf |
Jul 16 2013 | KOBAYASHI, TORU | Hitachi, LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 031192 | /0099 |
pdf |
Sep 12 2013 | | Hitachi, Ltd. | (assignment on the face of the patent) | | / |
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