Test probe for facepiece respirators
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FIG. 1 is a front perspective view of a first embodiment of a test probe for facepiece respirators showing my new design;
FIG. 2 is a rear perspective view of the test probe of FIG. 1;
FIG. 3 is a front side elevational view of the test probe of FIG. 1; with the rear side elevational view being identical to FIG. 3;
FIG. 4 is a right end view of the test probe of FIG. 1;
FIG. 5 is a left end view of the test probe of FIG. 1;
FIG. 6 is a front perspective view of a second embodiment of a test probe for a facepiece respirator showing my new design;
FIG. 7 is a rear perspective view of the test probe of FIG. 6;
FIG. 8 is a front side elevational view of the test probe of FIG. 6 with the rear side elevational view being identical to FIG. 8;
FIG. 9 is a right end view of the test probe of FIG. 6; and,
FIG. 10 is a left end view of the test probe of FIG. 6.
Type: Grant
Filed: Mar 28, 1991
Date of Patent: Oct 12, 1993
Assignee: Cabot Safety Corporation (Southbridge, MA)
Inventor: Joseph Z. Zdrok (Webster, MA)
Primary Examiner: Kay H. Chin
Application Number: 7/676,732