Electronic exchange

Hirose , et al. April 18, 2

Patent Grant D422977

U.S. patent number D422,977 [Application Number D/097,564] was granted by the patent office on 2000-04-18 for electronic exchange. This patent grant is currently assigned to Hitachi, Ltd.. Invention is credited to Shirou Fujimori, Shingo Hirose, Toshihiko Umeda, Hiroshi Yoshikawa.


United States Patent D422,977
Hirose ,   et al. April 18, 2000

Electronic exchange

Claims

The ornamental design for an electronic exchange, as shown and described.
Inventors: Hirose; Shingo (Kunitachi, JP), Fujimori; Shirou (Tokorozawa, JP), Yoshikawa; Hiroshi (Fujisawa, JP), Umeda; Toshihiko (Chigasaki, JP)
Assignee: Hitachi, Ltd. (Tokyo, JP)
Appl. No.: D/097,564
Filed: December 9, 1998

Foreign Application Priority Data

Jun 12, 1998 [JP] 10-16685
Current U.S. Class: D14/311; D13/162
Current International Class: 1402
Field of Search: ;D14/100,102,107-109,114 ;D13/162,184,199 ;D6/432,436,445,448 ;369/34,36 ;360/99.12 ;361/690-696

References Cited [Referenced By]

U.S. Patent Documents
D283817 May 1986 Sakamoto
D310661 September 1990 Esslinger
D310999 October 1990 Nuttall et al.
Primary Examiner: Nunn; Freda
Attorney, Agent or Firm: Antonelli, Terry, Stout & Kraus, LLP

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.

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