Airway heat and moisture exchanger
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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 |
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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
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
Current U.S. Class:
Element Or Attachment, Not Elsewhere Specified (D23/386)