U.S. patent number D547,439 [Application Number D/183,885] was granted by the patent office on 2007-07-24 for bottom portion of a frame for use with a mask assembly in the application of continuous positive airway pressure (cpap). This patent grant is currently assigned to ResMed Limited. Invention is credited to Amal Shirley Amarasinghe, Michael Kassipillai Gunaratnam.
United States Patent | D547,439 |
Gunaratnam , et al. | July 24, 2007 |
Inventors: | Gunaratnam; Michael Kassipillai (Marsfield, AU), Amarasinghe; Amal Shirley (West Pennant Hills, AU) |
---|---|
Assignee: | ResMed Limited (North Ryde,
AU) |
Appl. No.: | D/183,885 |
Filed: | June 19, 2003 |
Application Number | Filing Date | Patent Number | Issue Date | ||
---|---|---|---|---|---|
10162234 | Jun 5, 2002 | ||||
09504234 | Feb 15, 2000 | 6439230 | |||
29115618 | Dec 16, 1999 | D443355 | |||
Current U.S. Class: | D24/110; D24/110.1; D24/110.2; D24/110.3; D24/110.4; D24/110.5; D24/110.6 |
Current International Class: | 2902 |
Field of Search: | ;D24/110,110.1-110.6 ;128/207.17,207.18,207.11,207.12,206.15,206.21,206.26 |
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Brochure for "Ultra Mirage Mask--Mask Fitting Guide," Ref. No. 101412/2 00 04, 2000, 1 page. cited by other . Brochure for "Ultra Mirage Mask--Ultra Convenient, Ultra Comfortable, Ultra Quiet," Ref. No. 101375/1 00 02, 2000, 4 pages. cited by other. |
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