Positive expiratory pressure device
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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.
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
International Classification: 2902;