Airway heat and moisture exchanger

- Smiths Group PLC
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Description

FIG. 1 is a perspective view of the instant invention heat and moisture exchanger (HME);

FIG. 2 is a back view of the inventive HME of FIG. 1;

FIG. 3 is a bottom view of the HME of FIG. 1;

FIG. 4 is one side view of the HME of FIG. 1; and,

FIG. 5 is another side view of the HME of FIG. 1.

Claims

The ornamental design for airway heat and moisture exchanger, as shown and described.

Referenced Cited
U.S. Patent Documents
D325628 April 21, 1992 Cho
D328346 July 28, 1992 Dye
D357734 April 25, 1995 Mongeon
D360027 July 4, 1995 Psaros
D361379 August 15, 1995 Sancoff et al.
D363541 October 24, 1995 Cottone et al.
D377829 February 4, 1997 Andresen
5701891 December 30, 1997 Groenke
D400240 October 27, 1998 Thallemer et al.
5992413 November 30, 1999 Martin et al.
6550476 April 22, 2003 Ryder
20040216739 November 4, 2004 Fini
20040255952 December 23, 2004 Carlsen et al.
Patent History
Patent number: D538922
Type: Grant
Filed: Sep 13, 2005
Date of Patent: Mar 20, 2007
Assignee: Smiths Group PLC (London)
Inventor: Mark Andrew Graham (Folkestone)
Primary Examiner: Louis Zarfas
Assistant Examiner: David Muller
Attorney: Louis Woo
Application Number: 29/238,157
Classifications