Electronic exchange

- Hitachi, Ltd.
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Description

FIG. 1 is a front, right side and top perspective view of an electronic exchange showing our new design;

FIG. 2 is a front elevational view;

FIG. 3 is a right elevational view;

FIG. 4 is a top plan view;

FIG. 5 is a bottom plan view;

FIG. 6 is a rear side elevational view;

FIG. 7 is a left side elevational view;

FIG. 8 is a front, right side and top perspective view when the electronic exchange is installed on the floor; and,

FIG. 9 is a front, right side and top perspective view when the electronic exchange is installed on the wall thereof.

Referenced Cited
U.S. Patent Documents
D283817 May 13, 1986 Sakamoto
D310661 September 18, 1990 Esslinger
D310999 October 2, 1990 Nuttall et al.
Patent History
Patent number: D422977
Type: Grant
Filed: Dec 9, 1998
Date of Patent: Apr 18, 2000
Assignee: Hitachi, Ltd. (Tokyo)
Inventors: Shingo Hirose (Kunitachi), Shirou Fujimori (Tokorozawa), Hiroshi Yoshikawa (Fujisawa), Toshihiko Umeda (Chigasaki)
Primary Examiner: Freda Nunn
Law Firm: Antonelli, Terry, Stout & Kraus, LLP
Application Number: 0/97,564
Classifications
Current U.S. Class: D14/107; Control Panel, Console Or Module (D13/162)
International Classification: 1402;