|
The ornamental design for a telecommunications switch, as shown. |
FIG. 1 is a left front perspective view of a telecommunications switch embodying my new design;
FIG. 2 is a right side elevational view thereof, the left side being a mirror image thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a front elevational view thereof;
FIG. 5 is a rear elevational view thereof;
FIG. 6 is a bottom plan view thereof;
FIG. 7 is a right rear perspective view thereof; and,
FIG. 8 is a left, front perspective view on a larger scale of another embodiment of my telecommunications switch, the right side, rear and bottom thereof being the same as depicted in FIGS. 2, 5 and 6, respectively.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Feb 23 1993 | Excel, Inc. | (assignment on the face of the patent) | / | |||
Apr 06 1993 | ROY, CHRISTOPHER E | EXCEL, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 006550 | /0038 | |
Sep 16 1997 | EXCEL, INC | Excel Switching Corporation | CHANGE OF NAME SEE DOCUMENT FOR DETAILS | 008855 | /0605 | |
Jun 15 2006 | COMERICA BANK | Excel Switching Corporation | RELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS | 019920 | /0425 | |
Jun 15 2006 | COMERICA BANK | BROOKTROUT, INC | RELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS | 019920 | /0425 | |
Jun 15 2006 | COMERICA BANK | EAS GROUP, INC | RELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS | 019920 | /0425 |
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