Communications headset

- Northern Telecom Limited

Description

FIG. 1 is a front elevational view of a headset showing our new design;

FIG. 2 is a fragmental front elevational view thereof showing the left earpiece for ease of illustration;

FIG. 3 is a fragmental left side elevational view thereof showing the left earpiece for ease of illustration;

FIG. 4 is a fragmental front elevational view thereof showing the right earpiece for ease of illustration;

FIG. 5 is a fragmental right side elevational view thereof showing the right earpiece for ease of illustration;

FIG. 6 is a fragmental right side elevational view thereof showing the mounting member for clarity of illustration;

FIG. 7 is a fragmental front elevational view thereof showing the mounting member for clarity of illustration; and

FIG. 8 is a side elevational view of the reverse side of the earpiece illustrated in FIG. 5.

Referenced Cited

U.S. Patent Documents

D226273 February 1973 Tyson et al.
D228352 September 1973 Itagaki
D262019 November 24, 1981 Upshaw
4420657 December 13, 1983 Larkin
4453050 June 5, 1984 Enokido

Patent History

Patent number: D287849
Type: Grant
Filed: Sep 21, 1984
Date of Patent: Jan 20, 1987
Assignee: Northern Telecom Limited (Montreal)
Inventors: Kieran O'Malley (Louisburgh), John Preisler (Riverside), Bernie Larkin (Callan)
Primary Examiner: Bernard Ansher
Assistant Examiner: Theodore M. Shooman
Law Firm: Schwartz, Jeffery, Schwaab, Mack, Blumenthal & Evans
Application Number: 6/653,129

Classifications

Current U.S. Class: D14/36