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The ornamental design for a telephone off-hook indicator, as shown. |
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FIG. 1 is a perspective view of the ornamental design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a right end elevational view thereof;
FIG. 5 is a left end elevational view thereof;
FIG. 6 is a front side elevational view thereof; and,
FIG. 7 is a rear side elevational view thereof.
| Patent | Priority | Assignee | Title |
| D348070, | Mar 06 1992 | Datalogic Corporation | Telecommunication voice/data switch |
| D353144, | Mar 17 1993 | Multi-Tech Systems, Inc. | Case for a portable modem |
| D355658, | Feb 14 1994 | Multi-Tech Systems, Inc. | Modem apparatus |
| D374222, | Oct 25 1995 | Multi-Tech Systems, Inc. | Case for data/voice/fax concentrator |
| D375937, | Dec 01 1995 | Qualcomm Incorporated | Wireless local loop power supply |
| D376368, | Dec 27 1995 | NOTIFY TECHNOLOGY CORPORATION | Voice mail indicator for a telephone system |
| D430147, | Nov 03 1998 | Intermec IP Corporation | Wireless base station |
| D471900, | May 23 2002 | Royal Appliance Mfg. Co. | Telephone device |
| D475996, | Nov 13 2001 | Plantronics, Inc | Universal serial bus interface housing for communications devices |
| D476298, | May 01 2002 | Zalman Tech Co., Ltd. | Housing of voltage controller for electronic equipment |
| D521504, | Sep 22 2004 | The Siemon Company | Surface mount box |
| D625719, | Mar 09 2009 | Verizon Patent and Licensing Inc | Device housing |
| D635142, | Jan 22 2008 | YMAX COMMUNICATIONS CORP | USB device for facilitating VoIP calls |
| D642565, | Aug 04 2010 | REMOTE TECHNOLOGIES, INC | Automated system controller |
| D686198, | Nov 01 2011 | Cisco Systems, Inc | Electronic device |
| D917439, | Mar 22 2019 | PHC HOLDINGS CORPORATION | Communication relay device |
| D928749, | Sep 17 2019 | NINGBO KEPO ELECTRONICS CO., LTD. | Vehicle microphone kit |
| Patent | Priority | Assignee | Title |
| 152922, | |||
| D253281, | Nov 14 1977 | Alarm signal transmitter | |
| D306026, | Oct 13 1988 | Nortel Networks Limited | Display add-on for telephone equipment, or the like |
| D308664, | Oct 24 1986 | ENTERASYS NETWORKS, INC | Modular telephone jack |
| D311389, | Mar 13 1989 | AT&T Bell Laboratories | Housing for a local area network unit |
| D314746, | Mar 14 1988 | COMMSCOPE, INC OF NORTH CAROLINA | Dual connecting block |
| D326267, | Dec 07 1989 | Portable telephone amplifier unit |
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