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The ornamental design for a telephone exchange equipment, as shown.
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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
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Feb 21 2001 | Hitachi, Ltd. | (assignment on the face of the patent) | / | |||
| Apr 09 2001 | OHWADA, TAKASHI | Hitachi, LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 011784 | /0302 | |
| Apr 09 2001 | YOSHIKAWA, HIROSHI | Hitachi, LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 011784 | /0302 | |
| Apr 09 2001 | UMEDA, TOSHIHIKO | Hitachi, LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 011784 | /0302 |
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