Airway heat and moisture exchanger
Graham March 20, 2
U.S. patent number D538,922 [Application Number D/238,157] was granted by the patent office on 2007-03-20 for airway heat and moisture exchanger. This patent grant is currently assigned to Smiths Group PLC. Invention is credited to Mark Andrew Graham.
| United States Patent | D538,922 |
| Graham | March 20, 2007 |
Airway heat and moisture exchanger
Claims
CLAIM The ornamental design for airway heat and moisture exchanger, as shown and described.
| Inventors: | Graham; Mark Andrew (Folkestone, GB) |
|---|---|
| Assignee: | Smiths Group PLC (London,
GB) |
| Appl. No.: | D/238,157 |
| Filed: | September 13, 2005 |
| Current U.S. Class: | D23/386 |
| Current International Class: | 2304 |
| Field of Search: | ;D23/393,388,386,205,323,336,399 ;138/38 ;165/80.5,177,DIG.52,DIG.407,DIG.408,DIG.426 ;D24/129,130 ;128/205.29,201.13,204.17,207.14 |
References Cited [Referenced By]
U.S. Patent Documents
| D325628 | April 1992 | Cho |
| D328346 | July 1992 | Dye |
| D357734 | April 1995 | Mongeon |
| D360027 | July 1995 | Psaros |
| D361379 | August 1995 | Sancoff et al. |
| D363541 | October 1995 | Cottone et al. |
| D377829 | February 1997 | Andresen |
| 5701891 | December 1997 | Groenke |
| D400240 | October 1998 | Thallemer et al. |
| 5992413 | November 1999 | Martin et al. |
| 6550476 | April 2003 | Ryder |
| 2004/0216739 | November 2004 | Fini |
| 2004/0255952 | December 2004 | Carlsen et al. |
Assistant Examiner: Muller; David
Attorney, Agent or Firm: Woo; Louis
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.
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