Conference speakerphone

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Information

Patent Grant
D411995

References
Source

Patent Number
D411,995
Date Filed
Friday, August 7, 1998
25 years ago
Date Issued
Tuesday, July 13, 1999
24 years ago

Inventors
- Tonny Chen
Original Assignees
- E. Lead Electronic Co., Ltd.
Examiners
- Asch; Jeffrey
Agents
- Rosenberg, Klein & Bilker

US Classifications
- D14 - Recording, communication, or information retrieval equipment
Field of Search
- US
- D14 137
- D14 138
- D14 148
- D14 147
- D14 149-151
- D14 140-142
- D14 240
- D14 241
- D14 155
- D14 159
- D14 243
- 379 433-436
- 379 419
- 379 420
- 379 428
- 379 440
- 379 202
International Classifications
- 1403
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a conference speakerphone, as shown and described.

US Referenced Citations (6)

Number	Name	Date	Kind
D292283	Matsuda et al.	Oct 1987
D307274	Sasaki et al.	Apr 1990
D342732	Hinman et al.	Dec 1993
D382266	Wakefield	Aug 1997
D396716	Matsuda et al.	Aug 1998
D399842	Matsuda et al.	Oct 1998

Non-Patent Literature Citations (2)

Entry
Hello Direct, p. 44, SoundStation teleconferencing machines at bottom of page, spr 1997.
Hello Direct, p. 37, SoundStation teleconferencing machine, spr 1994.