Respiratory exerciser and the like

Description

FIG. 1 is a perspective view of a respiratory exerciser showing my design;

FIG. 2 is an elevation of the left side of the respiratory exerciser illustrated in FIG. 1;

FIG. 3 is a front elevation of the respiratory exerciser illustrated in FIG. 1;

FIG. 4 is an elevation of the right side of the respiratory exerciser illustrated in FIG. 1;

FIG. 5 is a rear elevation of the respiratory exerciser illustrated in FIG. 1;

FIG. 6 is a top plan view of the respiratory exerciser illustrated in FIG. 1; and

FIG. 7 is a plan view of the bottom of the respiratory exerciser illustrated in FIG. 1.

Referenced Cited
U.S. Patent Documents
D242956 January 4, 1977 Miller et al.
3635214 January 1972 Rand et al.
3695608 October 1972 Hanson
3811671 May 1974 Turnbull
4025070 May 24, 1977 McGill et al.
4086918 May 2, 1978 Russo
Patent History
Patent number: D254324
Type: Grant
Filed: Sep 2, 1977
Date of Patent: Feb 26, 1980
Inventor: William H. Thead, Jr. (Atlanta, GA)
Primary Examiner: Bernard Ansher
Attorney: Martin Fleit
Application Number: 5/830,368
Classifications
Current U.S. Class: D24/17; 272/99
International Classification: D2402;