Hearing protective device

Info

Patent number: D402752
Type: Grant
Filed: Aug 15, 1996
Date of Patent: Dec 15, 1998
Assignee: Cabot Safety Intermediate Corporation (Southbridge, MA)
Inventor: Robert N. Falco (Indianapolis, IN)
Primary Examiner: Pamela Burgess
Law Firm: Fishman, Dionne, Cantor & Colburn
Application Number: 0/58,440

Description

Description

FIG. 1 is a rear perspective view of a first embodiment of the hearing protection device;

FIG. 2 is a front elevational view thereof, it being understood that when rotated, all undisclosed surfaces in elevation are a mirror image;

FIG. 3 is a rear end view of the device of FIG. 1;

FIG. 4 is a front end view of the device of FIG. 1;

FIG. 5 is a rear perspective view of a second embodiment of the hearing protection device;

FIG. 6 is a front elevational view thereof, it being understood that when rotated, all undisclosed surfaces in elevation are a mirror image;

FIG. 7 is a rear end view of the device of FIG. 5;

FIG. 8 is a front end view of the device of FIG. 5;

FIG. 9 is a rear perspective view of a third embodiment of the hearing protection device;

FIG. 10 is a front elevational view thereof, it being understood that when rotated, all undisclosed surfaces in elevation are a mirror image;

FIG. 11 is a rear end view of the device of FIG. 9;

FIG. 12 is a front end view of the device of FIG. 9;

FIG. 13 is a rear perspective view of a fourth embodiment of the hearing protection device;

FIG. 14 is a front elevational view thereof, it being understood that when rotated, all undisclosed surfaces in elevation are a mirror image;

FIG. 15 is a rear end view of the device of FIG. 13; and,

FIG. 16 is a front end view of the device of FIG. 13.