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Patent
D437591
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Priority
Oct 20 1999
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Filed
Apr 18 2000
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Issued
Feb 13 2001
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Expiry
Feb 13 2015
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Assg.orig
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Entity
unknown
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10
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22
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n/a
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The ornamental design for a portion of a telephone exchanger, as shown and described.
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FIG. 1 is a front, top and right side perspective view of a portion of a
telephone exchanger showing my new design,
FIG. 2 is a rear, bottom and left side perspective view thereof; and,
FIG. 3 is an enlarged view thereof showing a framed portion of the
perspective view of FIG. 1 for clarity of illustration.
Sato, Atsushi
| Patent |
Priority |
Assignee |
Title |
| D606962, |
Nov 28 2008 |
Yamaha Corporation |
Speakerphone |
| D650383, |
Dec 01 2009 |
Hitachi, Ltd. |
Magnetic disc storage unit for electronic computer |
| D690694, |
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Hitachi, Ltd. |
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| D706228, |
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| D730894, |
Oct 18 2012 |
Hitachi, Ltd. |
Magnetic disc storage unit for electronic computer |
| D876432, |
Apr 26 2018 |
Hewlett Packard Enterprise Development LP |
Enclosure |
| D890169, |
Mar 30 2018 |
Honeywell International Inc |
Control enclosure |
| D919629, |
Mar 30 2018 |
Honeywell International Inc. |
Control enclosure |
| D939510, |
Sep 07 2018 |
Hewlett Packard Enterprise Development LP |
Enclosure |
| D951259, |
Sep 07 2018 |
Hewlett Packard Enterprise Development LP |
Enclosure |
| Patent |
Priority |
Assignee |
Title |
| 2773729, |
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|
| 4680425, |
Jun 19 1985 |
NCR Corporation |
Cable strain relief device |
| 208633, |
|
|
|
| 236007, |
|
|
|
| D278058, |
Aug 16 1982 |
Motorola, Inc. |
Radio base station cabinet or similar article |
| D279562, |
Feb 25 1983 |
|
Digital telephone exchange equipment cabinet or similar article |
| D283023, |
May 03 1983 |
Mitel Corporation |
Telephone branch exchange cabinet |
| D284187, |
Mar 05 1984 |
Nortel Networks Limited |
Telecommunications equipment cabinet |
| D293317, |
Sep 12 1985 |
NEC Corporation |
Digital telephone and data exchange equipment cabinet |
| D293791, |
Feb 13 1985 |
Nortel Networks Limited |
Digital communication switching exchange |
| D297837, |
Aug 18 1986 |
Hitachi, Ltd. |
Digital telephone exchange equipment cabinet or similar article |
| D307752, |
Dec 01 1986 |
Nippon Telegraph and Telephone Corporation; Kabushiki Kaisha Toshiba |
Electronic private branch exchange housing or similar article |
| D337308, |
Nov 22 1991 |
AVC GROUP, LLC, THE |
Terminal housing |
| D345549, |
Apr 10 1991 |
International Business Machines Corporation |
Communication system cabinet |
| D348655, |
Jan 13 1993 |
Storage Technology Corporation |
Cabinet for a disk drive |
| D370468, |
Jul 25 1995 |
International Business Machines Corporation |
Electronic data processing equipment cabinet |
| D372247, |
Mar 07 1995 |
Motorola, Inc. |
Housing for a cellular base unit |
| D384041, |
Nov 09 1995 |
Knurr-Mechanik fur die Elektronik AG |
Cabinet |
| D387035, |
Nov 08 1994 |
Rittal-Werk Rudolf Loh GmbH & Co. KG |
Switchgear cabinet |
| D390835, |
Oct 16 1996 |
GICHNER ACQUISITION, INC |
Cabinet for electronic components |
| D407385, |
Feb 12 1997 |
ADVANCED MODULAR SOLUTIONS, INC |
Rack for enclosing a rack mounted computer system |
| D423465, |
Jan 19 1999 |
Rittal-Werk Rudolf Loh GmbH & Co. KG |
Switchgear cabinet |
| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a