Maximum expiratory pressure and cough simulation device

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Description

FIG. 1 is a frontal perspective view of the upper portion of our maximum expiratory pressure and cough simulation device;

FIG. 2 is a rear perspective view of the bottom portion of our maximum expiratory pressure and cough simulation device with a retractable portion thereof illustrated in an extended position;

FIG. 3 is a top elevational view of our maximum expiratory pressure and cough simulation device;

FIG. 4 is a side elevational view of our maximum expiratory pressure and cough simulation device, the opposite side being a mirror image thereof;

FIG. 5 is a bottom elevational view of our maximum expiratory pressure and cough simulation device;

FIG. 6 is a front elevational view of our maximum expiratory pressure and cough simulation device as illustrated in FIG. 1; and,

FIG. 7 is a rear elevational view of our maximum expiratory pressure and cough simulation device as illustrated in FIG. 1.

Claims

The ornamental design for a maximum expiratory pressure and cough simulation device, as shown and described.

Referenced Cited
U.S. Patent Documents
D377686 January 28, 1997 Waldeck et al.
D440651 April 17, 2001 Foran et al.
5193529 March 16, 1993 Labaere
5451190 September 19, 1995 Liardet
Patent History
Patent number: D450381
Type: Grant
Filed: Dec 15, 2000
Date of Patent: Nov 13, 2001
Assignee: DHD Healthcare Corporation (Canastota, NY)
Inventors: Lawrence A. Weinstein (Oneida, NY), Fredrick M. Richards (Clinton, NY), Deborah A. Laun (Syracuse, NY)
Primary Examiner: Ian Simmons
Attorney, Agent or Law Firms: August E. Roehrig, Jr, Hancock & Estabrook, LLP
Application Number: 29/134,219
Classifications
Current U.S. Class: Respirator, Vaporizer, Or Inhalation Tube (4) (D24/110)
International Classification: 2902;