Patent
   D464644
Priority
Feb 21 2001
Filed
Feb 21 2001
Issued
Oct 22 2002
Expiry
Oct 22 2016
Assg.orig
Entity
unknown
9
22
n/a
The ornamental design for a telephone exchange equipment, as shown.

FIG. 1 is a front, top and right side perspective view of a telephone exchange equipment showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side 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 rear side elevational view thereof.

Yoshikawa, Hiroshi, Ohwada, Takashi, Umeda, Toshihiko

Patent Priority Assignee Title
D624066, Jun 18 2008 Vi ju AS; VIJU AS Cabinet for technical equipment, computer equipment and audio-visual equipment
D663305, Mar 14 2011 Corning Optical Communications LLC Enclosure for electronic components
D783594, Oct 26 2015 Thermaltake Technology Co., Ltd. Computer mainframe
D783595, Oct 26 2015 Thermaltake Technology Co., Ltd. Computer mainframe
D795215, Aug 14 2015 Delta Electronics, Inc. Telecommunication power cabinet
D949149, Oct 29 2014 Western Digital Technologies, Inc. Storage device
D977477, Oct 29 2014 Western Digital Technologies, Inc. Storage device
D983192, Aug 21 2020 Rubber Road Ltd. Cabinet for computer equipment
D989710, Jun 15 2022 Mobile power supply
Patent Priority Assignee Title
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Feb 21 2001Hitachi, Ltd.(assignment on the face of the patent)
Apr 09 2001OHWADA, TAKASHIHitachi, LTDASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0117840302 pdf
Apr 09 2001YOSHIKAWA, HIROSHIHitachi, LTDASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0117840302 pdf
Apr 09 2001UMEDA, TOSHIHIKOHitachi, LTDASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0117840302 pdf
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