Face mask

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Description

FIG. 1 is a rear perspective view of a face mask showing our new design;

FIG. 2 is a front elevational view thereof; and,

FIG. 3 is a side elevational view, the other side being a mirror image thereof.

The broken line showing of a person's head in FIG. 3 is for illustrative purposes only and forms no part of the claim design.

Referenced Cited
U.S. Patent Documents
D10847 October 1878 Ackerman
D97457 November 1935 Bernstein et al.
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D117724 November 1939 Steinberg
D169084 October 1952 Neumann
179831 March 1957 Young
D202975 November 1965 Miller et al.
D230663 March 1974 Fowler
D258845 April 14, 1981 Moore et al.
D300571 April 4, 1989 Waters, Jr.
766963 August 1904 Murray
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2183998 March 1938 Thorman
2265529 May 1939 Kemp
2270521 January 1942 Gray
2883670 April 1959 Pratt
3080566 March 1963 Neumann
3105970 October 1963 Herzberg
3265076 November 1962 Ellis
4468818 September 4, 1984 Flannery
Foreign Patent Documents
499206 November 1950 BEX
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7343741 June 1975 DEX
665546 May 1988 CHX
Patent History
Patent number: D322492
Type: Grant
Filed: Mar 7, 1989
Date of Patent: Dec 17, 1991
Inventors: Ann M. Walczewski (San Diego, CA), Audrey M. Heckel (Chula Vista, CA)
Primary Examiner: A. Hugo Word
Assistant Examiner: Paula Allen
Attorney: Thomas J. Tighe
Application Number: 7/320,041
Classifications
Current U.S. Class: D29/17; D/2500