Personal Spirometer

Latest Glaxo Australia Pty., Ltd. Patents:

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

FIG. 1 is a front elevational view of a personal spirometer showing our new design, the broken line showing of the digital display is for illustrative purposes only and forms no part of the claimed design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a side view thereof;

FIG. 4 is the opposite side view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D325634 April 21, 1992 Sweeney, Jr.
D333004 February 2, 1993 McNamee et al.
4122842 October 31, 1978 Pikul
4991591 February 12, 1991 Jones et al.
5137026 August 11, 1992 Waterson et al.
Foreign Patent Documents
2236395 April 1991 GBX
Patent History
Patent number: D339635
Type: Grant
Filed: Jul 10, 1991
Date of Patent: Sep 21, 1993
Assignee: Glaxo Australia Pty., Ltd. (Victoria)
Inventors: Charles K. Waterson (Chapel Hill, NC), Stephen G. Hauser (Tarzana, CA), Richard C. Blanchard (Ventura, CA), Paul Greskovics (Manhattan Beach, CA), Warren R. Jewett (Cary, NC), Brian R. Heidsiek (Los Angeles, CA)
Primary Examiner: A. Hugo Word
Assistant Examiner: Ian Simmons
Law Firm: Kane, Dalsimer, Sullivan, Kurucz, Levy, Eisele and Richard
Application Number: 7/728,991