Peak expiratory flow meter or similar article

- Projects in Health, Inc.

Latest Projects in Health, Inc. Patents:

Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a rear perspective view of a peak expiratory flow meter embodying my new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a top plan view thereof; and

FIG. 5 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D242956 January 4, 1977 Miller et al.
3695608 October 1972 Hanson
3908987 September 1975 Boehringer
4025070 May 24, 1977 McGull et al.
Patent History
Patent number: D254443
Type: Grant
Filed: Jan 26, 1978
Date of Patent: Mar 11, 1980
Assignee: Projects in Health, Inc. (Princeton, NJ)
Inventor: Jim M. Adams (Mt. Pleasant, SC)
Primary Examiner: Bernard Ansher
Law Firm: Wolder, Gross & Yavner
Application Number: 5/872,699
Classifications
Current U.S. Class: D24/17; 128/717; 272/99
International Classification: D2402;