Patent
   D341889
Priority
Sep 23 1991
Filed
Sep 23 1991
Issued
Nov 30 1993
Expiry
Nov 30 2007
Assg.orig
Entity
unknown
0
7
n/a
The ornamental design for a respirator having line of sight illumination, as shown and described.

FIG. 1 is a perspective view of the respirator having line of sight illumination embodying the design of the present invention;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a side elevational view thereof, the side opposite being a mirror image of the side shown in FIG. 4;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom view thereof.

Viken, Kelly A.

Patent Priority Assignee Title
Patent Priority Assignee Title
3182658,
3528415,
3820538,
4195918, Nov 14 1977 Illuminating spectacles with variable magnifying power
4676236, Sep 09 1983 Gentex Corporation Helmet airflow system
4709696, Dec 14 1984 Avon Industrial Polymers Limited Sight correction attachment for respirators
4945574, Feb 09 1988 DHL, A CORP OF PA Protective mask
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