Personal respiratory protection device that has a three panelled look
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FIG. 1 is a perspective view showing the new design for a personal respiratory protection device that has a three-paneled look.
FIG. 2 is a front elevational view thereof.
FIG. 3 is a rear elevational view thereof.
FIG. 4 is a top elevational view thereof. The bottom view is a mirror image of the top view; and,
FIG. 5 is a right elevational view thereof. The left side is a mirror image of the right side.
The shading shown in the drawings is provided only to highlight the contour of the design. It does not illustrate texture or serve any other purpose.
The broken lines shown in the drawings are for illustrative purposes only and form no part of the claimed design.
Claims
The ornamental design for a personal respiratory protection device that has a three panelled look, as shown and described.
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Type: Grant
Filed: May 5, 1999
Date of Patent: Jun 25, 2002
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventors: Desmond T. Curran (Durham), John W. Bryant (High Shincliffe), Christopher P. Henderson (Durham)
Primary Examiner: Stella Reid
Attorney, Agent or Law Firm: Karl G. Hanson
Application Number: 29/104,425
International Classification: 2902;
