Telephone extension module

- Cisco Technology, Inc.
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Description

FIG. 1 is a perspective view of a telephone extension module in accordance with the present design, wherein the broken line showing of a telephone is for illustrative purposes only and forms no part of the claimed design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D277476 February 5, 1985 Foggia et al.
D284568 July 8, 1986 Yamagami et al.
D349900 August 23, 1994 Read et al.
D387063 December 2, 1997 Hillenmayer et al.
D405447 February 9, 1999 Landry et al.
D410005 May 18, 1999 Landry et al.
D417222 November 30, 1999 Johnson et al.
Other references
  • Radio Shack .RTM., Amplified Equalizer Telephone ET-145, Owner's Manual, Cat. No. 43-598, .COPYRGT. 1994 Tandy Corporation. POLYCOM .RTM., SoundPoint Pro Desktop Conference Phone 3-Line, User's Guide, .COPYRGT. 1998 Polycom, Inc. SONY.RTM., 2-Line ID Telephone IT-M602, Operating Instructions, .COPYRGT. 1998 by Sony Corporation. Radio Shack .RTM., ET-290 TrimFone Telephone, Owner's Manual, Cat. No. 43-585B/6B/7A, .COPYRGT. 1997 Tandy Corporation. Nortel, Venture Multiline Communications Systems, User Guide, .COPYRGT. 1997 Northern Telecom. CASIO PhoneMate, TI-360 Telephone with Digital Answering Machine & Call Waiting Caller ID Display, Owner's Guide. Siemens, CSL 2000, CSL 3000, User Guide, .COPYRGT. Siemens GEC Communications Systems Limited 1998. CIDCO, Screen Telephone 2100, .COPYRGT. 1997 by CIDCO Corporation. GE, 2-9439 Three Line Business Telephone, User's Guide. No date given. AT&T 730 No date given. AT&T 9120 No date given. GE sn#50219114 No date given. Lucent 6424D+ No date given. Lucent Technologies 930 No date given. Northern Telcom sn#NT2N30AA43 No date given. Radio Shack ET-293 No date given. Samsung LCD24B No date given. Selsius Systems 30SP No date given.
Patent History
Patent number: D428000
Type: Grant
Filed: Mar 19, 1999
Date of Patent: Jul 11, 2000
Assignee: Cisco Technology, Inc. (San Jose, CA)
Inventors: Steven R. Takayama (Atherton, CA), Steven P. Vassallo (Palo Alto, CA), Jonathan I. Kaplan (Palo Alto, CA), Heather Andrus (San Francisco, CA), Jochen Philipp Backs (San Francisco, CA), Rudy Lucas Samuels (Bolinas, CA)
Primary Examiner: Jeffrey Asch
Law Firm: Beyer Weaver Thomas & Nguyen, LLP
Application Number: 0/102,257
Classifications
Current U.S. Class: D14/241
International Classification: 1403;