Protective mask

Description

FIG. 1 is a left side elevational view of a protective mask illustrating the orientation of the mask when worn by a human being, the outline of the human being indicated by the phantom lines and forming no part of the invention;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a right side elevational view thereof; and,

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D354346 January 10, 1995 Brown
4671271 June 9, 1987 Bishop et al.
4974605 December 4, 1990 Esqueda
5016649 May 21, 1991 Johnson
5320112 June 14, 1994 Bloodsaw
Patent History
Patent number: D388514
Type: Grant
Filed: Feb 10, 1997
Date of Patent: Dec 30, 1997
Inventor: Joseph T. Johnson (Charlotte, NC)
Primary Examiner: Ruth McInroy
Attorney: Christopher C. Dremann
Application Number: 0/66,267
Classifications
Current U.S. Class: Prophylactic Article (D24/105)
International Classification: 2801;