Housing for a multiple-purpose communication switching apparatus

Description

FIG. 1 is a top plan view of a housing for a multiple-purpose communication switching apparatus showing my new design;

FIG. 2 is a bottom plan view;

FIG. 3 is a left side elevational view;

FIG. 4 is a right side elevational view;

FIG. 5 is a front elevational view;

FIG. 6 is a rear elevational view; and,

FIG. 7 is a perspective view of my new design.

Referenced Cited
U.S. Patent Documents
D252213 June 26, 1979 Denhoff
D266509 October 12, 1982 Marshall
D314369 February 5, 1991 Sacherman
1391916 September 1921 Sweet
4633521 December 30, 1986 Liautaud
Patent History
Patent number: D337757
Type: Grant
Filed: Dec 18, 1991
Date of Patent: Jul 27, 1993
Inventor: Chwan C. Wu (Taipei)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Joel Sincavage
Application Number: 7/809,073