Therapeutic face mask

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Description

FIG. 1 is a front elevational view of a therapeutic face mask, showing my new design;

FIG. 2 is a rear elevational view thereof; and

FIG. 3 is a top plan view thereof the bottom plan view being substantially identical.

Referenced Cited
U.S. Patent Documents
D212988 December 1968 Katzman et al.
2101628 December 1937 Padelford
2728926 January 1956 Emery
4527565 July 9, 1985 Ellis
4559047 December 17, 1985 Kapralis et al.
4614189 September 30, 1986 MacKenzie
Patent History
Patent number: D320457
Type: Grant
Filed: Feb 21, 1989
Date of Patent: Oct 1, 1991
Inventor: Walter B. Dickinson (Guadalajara, Jal)
Primary Examiner: Stella Reid
Law Firm: Brown, Martin Haller & McClain
Application Number: 7/313,144