Switching apparatus for telephone set

- Nitsuko Corporation
Description

FIG. 1 is a front view of a switching apparatus for telephone set;

FIG. 2 is a top plan view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a left side elevational view thereof; and,

FIG. 7 is a perspective view thereof.

Referenced Cited
U.S. Patent Documents
D282541 February 11, 1986 Yasuda
D307908 May 15, 1990 Pushelberg
D319630 September 3, 1991 Hudson
D324050 February 18, 1992 Ando
D325902 May 5, 1992 Hudson et al.
D327887 July 14, 1992 Pushelberg et al.
D335670 May 18, 1993 Kerr et al.
D352941 November 29, 1994 Bolton, Jr.
D362255 September 12, 1995 White
D374673 October 15, 1996 Beaumont et al.
D376350 December 10, 1996 Worley et al.
D390199 February 3, 1998 Jackson et al.
D395048 June 9, 1998 Kobayashi
1822725 September 1931 Cooper et al.
4064588 December 27, 1977 Cooper
4941720 July 17, 1990 Brwig et al.
5274731 December 28, 1993 White
5363440 November 8, 1994 Daoud
Patent History
Patent number: D410654
Type: Grant
Filed: Oct 30, 1997
Date of Patent: Jun 8, 1999
Assignee: Nitsuko Corporation (Kanagawa)
Inventor: Eiichi Taniguchi (Kawasaki)
Primary Examiner: Jeffrey Asch
Law Firm: Lynn & Lynn
Application Number: 0/82,381
Classifications
Current U.S. Class: Telephone Equipment (D14/240)
International Classification: 1403;