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
D192718 May 1962 Madl
D253721 December 18, 1979 Gibeck
3903884 September 1975 Huston et al.
4621632 November 11, 1986 Bartels et al.
Foreign Patent Documents
1111766 September 1984 GBX
Patent History
Patent number: D302040
Type: Grant
Filed: Feb 12, 1986
Date of Patent: Jul 4, 1989
Assignee: Louis Gibeck AB
Inventor: Hans R. Lambert (Stockholm)
Primary Examiner: Susan J. Lucas
Law Firm: Hill, Van Santen, Steadman & Simpson
Application Number: 6/828,510
Classifications
Current U.S. Class: D24/52; Heating Or Cooling (D23/314); D24/21