Digital telephone exchange equipment cabinet or similar article

- Hitachi, Ltd.
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Description

FIG. 1 is a front, top and left side elevational perspective view of a digital telephone exchange equipment cabinet or similar article showing our new design;

FIG. 2 is front elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a rear elevational view thereof; and

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D90580 August 1933 Hogan
D137609 April 1944 Christie
D201079 May 1965 Smith
D210588 March 1968 Mazza
D235653 July 1975 Bozich
D236007 July 1975 Davis et al.
D278058 March 19, 1985 Larson
D282541 February 11, 1986 Yasuda
D293791 January 19, 1988 Heldenbrand
D294028 February 2, 1988 Duell et al.
Patent History
Patent number: D297837
Type: Grant
Filed: Aug 18, 1986
Date of Patent: Sep 27, 1988
Assignee: Hitachi, Ltd. (Tokyo)
Inventors: Shinji Shibuya (Kodaira), Hideaki Sato (Kanagawa), Satoshi Matsumoto (Nakai)
Primary Examiner: Horace B. Fay
Law Firm: Antonelli, Terry & Wands
Application Number: 6/897,367
Classifications
Current U.S. Class: D14/52; D14/102; D13/40