Patent
   D307798
Priority
Nov 25 1986
Filed
May 26 1987
Issued
May 08 1990
Expiry
May 08 2004
Assg.orig
Entity
unknown
2
5
n/a
The ornamental design for a humidifying chamber, as shown and described.

FIG. 1 is a perspective view of a humidifying chamber, showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a bottom plan view thereof; and

FIG. 8 is a cross-sectional view taken along line 8--8 of FIG. 2.

Elsworth, Adrian J.

Patent Priority Assignee Title
D339193, Sep 18 1991 CARDINAL HEALTH 303, INC Portable infusion pump
D957620, Oct 02 2019 Fisher & Paykel Healthcare Limited Liquid chamber
Patent Priority Assignee Title
3420509,
3806102,
3982095, Oct 04 1973 Baxter International Inc Respiratory humidifier
4657713, May 19 1983 SIMS PORTEX, INC Heated respiratory therapy humidifier
4753758, May 19 1983 PORTEX, INC Respiratory humidifier
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