Telephone handset

- Northern Telecom Limited

FIG. 1 is a perspective view of the telephone handset showing our new design;

FIG. 2 is a front plan view;

FIG. 3 is a rear plan view;

FIG. 4 is a side elevational view;

FIG. 5 is an end elevational view; and

FIG. 6 is an opposite end elevational view thereof.

Referenced Cited
U.S. Patent Documents
D218314 August 1970 Tyson
D234850 April 1975 Tyson et al.
D245602 August 30, 1977 Genaro et al.
T955001 February 1, 1977 Genaro et al.
3426160 February 1969 Ring
3558831 January 1971 Prescott
Patent History
Patent number: D255681
Type: Grant
Filed: May 15, 1978
Date of Patent: Jul 1, 1980
Assignee: Northern Telecom Limited
Inventors: Clifford D. Read (Almonte), John F. Tyson (Ottawa)
Primary Examiner: Bernard Ansher
Attorney: John E. Mowle
Application Number: 5/906,131
Current U.S. Class: D14/64; D14/53
International Classification: D1403;