Face mask for respiratory therapy

- Diemolding Corporation
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Description

FIG. 1 is a front perspective view of a face mask for respiratory therapy;

FIG. 2 is a front elevational view of the face mask for respiratory therapy;

FIG. 3 is a right side elevational view of the face mask for respiratory therapy, the left side being a mirror image thereof;

FIG. 4 is a top plan view of the face mask for respiratory therapy;

FIG. 5 is a bottom plan view of the face mask for respiratory therapy; and,

FIG. 6 is a rear elevational view of the face mask for respiratory therapy.

Referenced Cited
U.S. Patent Documents
D323908 February 11, 1992 Hollister et al.
D362061 September 5, 1995 McGinnis et al.
2875757 March 1959 Galleher, Jr.
4799477 January 24, 1989 Lewis
5222491 June 29, 1993 Thomas
5357947 October 25, 1994 Adler
Patent History
Patent number: D388873
Type: Grant
Filed: Nov 27, 1996
Date of Patent: Jan 6, 1998
Assignee: Diemolding Corporation (Canastota, NY)
Inventors: Fredrick M. Richards (Clinton, NY), Stephen J. Scheuermann (Oneida, NY)
Primary Examiner: Stella Reid
Attorney: August E. Roehrig, Jr.
Application Number: 0/62,851
Classifications
Current U.S. Class: D24/1104
International Classification: 2902;