Respirator having line of sight illumination
Description
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.
Referenced Cited
Patent History
Patent number: D341889
Type: Grant
Filed: Sep 23, 1991
Date of Patent: Nov 30, 1993
Inventor: Kelly A. Viken (Fargo, ND)
Primary Examiner: Stella Reid
Attorney: Terry M. Gernstein
Application Number: 7/764,376
Type: Grant
Filed: Sep 23, 1991
Date of Patent: Nov 30, 1993
Inventor: Kelly A. Viken (Fargo, ND)
Primary Examiner: Stella Reid
Attorney: Terry M. Gernstein
Application Number: 7/764,376
Classifications
Current U.S. Class:
Pulmonary (38) (D24/164)