Patent
   D552538
Priority
Dec 05 2005
Filed
Mar 03 2006
Issued
Oct 09 2007
Expiry
Oct 09 2021
Assg.orig
Entity
unknown
0
7
n/a
The ornamental design for an optical transmission conversion device, as shown and described.

FIG. 1 is a front, bottom and left side perspective view of an optical transmission conversion device, showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side elevational view thereof; and,

FIG. 7 is a right side elevational view thereof.

Sakura, Shigeyuki, Morinaga, Motoyasu

Patent Priority Assignee Title
Patent Priority Assignee Title
6048106, Feb 14 1997 The Furukawa Electric Co., Ltd. Optical module including an optical connector having retaining members
6290402, Jul 21 1998 Hitachi, LTD Optical transmission module for achieving an optimum optical connection and useful for high density mounting
D481676, Jun 13 2002 CLOUD NETWORK TECHNOLOGY SINGAPORE PTE LTD Optical small form factor transceiver
D494930, Oct 10 2002 Hitachi Metals, Ltd Optical transmitting and receiving apparatus
D495998, Sep 25 2002 PANASONIC ELECTRIC WORKS CO , LTD Connector for optical wiring
JP827152,
JP937181,
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Feb 21 2006SAKURA, SHIGEYUKIKabushiki Kaisha ToshibaASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0176450192 pdf
Feb 21 2006MORINAGA, MOTOYASUKabushiki Kaisha ToshibaASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0176450192 pdf
Mar 03 2006Kabushiki Kaisha Toshiba(assignment on the face of the patent)
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