Respirator facepiece

- American Cyanamid Company
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Description

FIG. 1 is a front elevational view of a respirator facepiece showing our new design;

FIG. 2 is a side elevational view thereof, the opposite side elevational view being a mirror image of that shown; and,

FIG. 3 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
2382364 August 1945 Tant
2859748 November 1958 Hudson
4643182 February 17, 1987 Klein
4677977 July 7, 1987 Wilcox
4719911 January 19, 1988 Carrico
4739755 April 26, 1988 White et al.
Patent History
Patent number: D303585
Type: Grant
Filed: Oct 17, 1986
Date of Patent: Sep 19, 1989
Assignee: American Cyanamid Company (Stamford, CT)
Inventors: Willard C. White (Huntington, NY), Kevin D. Rodgers, Sr. (Medford, NY), Jay A. Parker (Flushing, NY)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Kay H. Chin
Attorney: Gordon L. Hart
Application Number: 6/920,862
Classifications
Current U.S. Class: D29/7; D29/8