Hearing protection device

Description

FIG. 1 is a front elevational view of a hearing protection device of the invention;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a right side elevational view thereof, the left side elevational view being a mirror image;

FIG. 5 is an side view thereof, taken along the line 5--5 of FIG. 1;

FIG. 6 is a front elevational view of a hearing protection device in a second embodiment of the invention;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a top plan view thereof;

FIG. 9 is a right side elevational view thereof, the left side elevational view being a mirror image; and,

FIG. 10 is an side view thereof, taken along the line 10--10 of FIG. 6.

Referenced Cited
U.S. Patent Documents
D292530 October 27, 1987 Andersson
4671265 June 9, 1987 Andersson
5749373 May 12, 1998 Dix
5809574 September 22, 1998 Falco et al.
Patent History
Patent number: D415833
Type: Grant
Filed: Mar 10, 1998
Date of Patent: Oct 26, 1999
Assignee: Cabot Safety Intermediate Corporation (Southbridge, MA)
Inventors: Robert N. Falco (Indianapolis, IN), Marc Doty (Brownsburg, IN)
Primary Examiner: Louis S. Zarfas
Assistant Examiner: I Simmons
Law Firm: Cantor Colburn LLP
Application Number: 0/84,784
Classifications
Current U.S. Class: Ear Plug Or Nose Clip (D24/106)
International Classification: 2404;