Positive expiratory pressure device

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Description

FIG. 1 is a perspective view of our positive expiratory pressure device;

FIG. 2 is a perspective view of the positive expiratory pressure device illustrated in FIG. 1, taken from the opposite side;

FIG. 3 is a reduced size side elevation of the positive expiratory pressure device illustrated in FIG. 1, the opposed side being a mirror image thereof;

FIG. 4 is a top elevation view of the positive expiratory pressure device illustrated in FIG. 3;

FIG. 5 is a bottom elevational view of the positive expiratory pressure device illustrated in FIG. 3;

FIG. 6 is a left end elevational view of the positive expiratory pressure device illustrated in FIG. 3; and,

FIG. 7 is a right end elevational view of the positive expiratory pressure device illustrated in FIG. 3.

Claims

The ornamental design for a positive expiratory pressure device, as shown and described.

Referenced Cited
U.S. Patent Documents
D214972 August 1969 Katerndahl
D412979 August 17, 1999 Weinstein et al.
D416085 November 2, 1999 Forssell et al.
5829429 November 3, 1998 Hughes
5893361 April 13, 1999 Hughes
Patent History
Patent number: D440651
Type: Grant
Filed: Nov 24, 1999
Date of Patent: Apr 17, 2001
Assignee: DHD Healthcare Corporation (Canastota, NY)
Inventors: Jennifer M. Foran (Bridgeport, NY), Lawrence A. Weinstein (Oneida, NY), Fredrick M. Richards (Clinton, NY), Christopher T. Zirps (Milton, MA), Robert H. Elden (Cambridge, MA)
Primary Examiner: Ian Simmons
Attorney, Agent or Law Firms: August E. Roehrig, Jr., Hancock & Estabrook, LLP
Application Number: 29/114,572
Classifications
Current U.S. Class: Respirator, Vaporizer, Or Inhalation Tube (4) (D24/110)
International Classification: 2902;