Moisture/heat exchanger for respiratory apparatus or similar article

- Louis Gibeck AB
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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.

Referenced Cited
U.S. Patent Documents
D253721 December 18, 1979 Gibeck
4621632 November 11, 1986 Bartels et al.
Foreign Patent Documents
1111766 September 1984 GBX
Patent History
Patent number: D301377
Type: Grant
Filed: Feb 12, 1986
Date of Patent: May 30, 1989
Assignee: Louis Gibeck AB
Inventor: Hans R. Lambert (Stockholm)
Primary Examiner: Susan J. Lucas
Law Firm: Hill, Van Santen, Steadman & Simpson
Application Number: 6/828,511
Classifications
Current U.S. Class: D24/52; Heating Or Cooling (D23/314); D24/21