Oxygen supply doser

- Pulsair Anstalt
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Description

FIG. 1 is a perspective view of an oxygen supply doser, showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a right side elevational view thereof; and

FIG. 7 is a left side elevational view thereof.

Referenced Cited
U.S. Patent Documents
2831607 April 1958 Berndt
4664108 May 12, 1987 Ansite
4671270 June 9, 1987 Kato
4788973 December 6, 1988 Kirchgeorg et al.
Patent History
Patent number: D322480
Type: Grant
Filed: May 18, 1989
Date of Patent: Dec 17, 1991
Assignee: Pulsair Anstalt (Vaduz)
Inventor: William J. Rotariu (Port St. Lucie, FL)
Primary Examiner: Stella Reid
Attorney: Norman St. Landau
Application Number: 7/353,468
Classifications
Current U.S. Class: Pulmonary (38) (D24/164)