Respiratory exerciser

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Description

FIG. 1 is a perspective view of a respiratory exerciser embodying our new design with the hose and a user shown in phantom lines for purposes of illustration only.

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a front elevational view thereof; and

FIG. 4 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
D242956 January 4, 1977 Miller
D254324 February 26, 1980 Thead, Jr.
D254443 March 11, 1980 Adams
4114608 September 19, 1978 Russo
4171804 October 23, 1979 Thead, Jr.
4241740 December 30, 1980 Brown
4299236 November 10, 1981 Poirier
4301810 November 24, 1981 Belman
4323078 April 6, 1982 Heimlich
4327740 May 4, 1982 Shuman
Patent History
Patent number: D269124
Type: Grant
Filed: Jan 6, 1981
Date of Patent: May 24, 1983
Assignee: Greene & Kellog Inc. (Tonawanda, NY)
Inventors: Norman R. McCombs (Tonawanda, NY), Grace N. McCombs (Tonawanda, NY)
Primary Examiner: Bernard Ansher
Law Firm: Browdy and Neimark
Application Number: 6/222,849
Classifications
Current U.S. Class: D24/17; 128/728; 272/99
International Classification: D2402;