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Moisture/heat exchanger for respiratory apparatus or similar article
D301377 Moisture/heat exchanger for respiratory apparatus or similar article
Patent Drawings:Drawing: D301377-2    Drawing: D301377-3    
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(2 images)

Inventor: Lambert
Date Issued: May 30, 1989
Application: 06/828,511
Filed: February 12, 1986
Inventors: Lambert; Hans R. (Stockholm, SE)
Primary Examiner: Lucas; Susan J.
Assistant Examiner:
Attorney Or Agent: Hill, Van Santen, Steadman & Simpson
U.S. Class: D23/314; D24/162; D24/164
Field Of Search: D23/314; D23/323; D23/380; D23/386; 165/140; 165/160; 165/161; 165/162; 165/163; 165/164; 165/165; 165/166; 165/167; 165/168; D24/52; D24/21; D24/62; D29/7; 128/204.15; 128/204.16; 128/203.16; 128/203.17; 128/203.26; 128/203.27
International Class:
U.S Patent Documents: D253721; 4621632
Foreign Patent Documents: 1111766
Other References:

Claim: The ornamental design for a moisture/heat exchanger for respiratory apparatus or similar article, as shown and described.
Description: FIG. 1 is a side perspective view of a moisture/heat exchanger for respiratory apparatus or similar article showing my new design;

FIG. 2 is an opposite side perspective view thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof.

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