Humidifier tub
Smith , et al. August 28, 2
U.S. patent number D549,810 [Application Number D/257,528] was granted by the patent office on 2007-08-28 for humidifier tub. This patent grant is currently assigned to ResMed Limited. Invention is credited to William Bonilla, Dan Kao, Perry David Lithgow, Ian Malcolm Smith, John Michael Snow.
| United States Patent | D549,810 |
| Smith , et al. | August 28, 2007 |
Humidifier tub
Claims
CLAIM The ornamental design for a humidifier tub, as shown and described.
| Inventors: | Smith; Ian Malcolm (Westleigh, AU), Bonilla; William (Blacktown, AU), Snow; John Michael (Cremorne, AU), Lithgow; Perry David (Glenwood, AU), Kao; Dan (Chatswood, AU) |
|---|---|
| Assignee: | ResMed Limited (Bella Vista,
AU) |
| Appl. No.: | D/257,528 |
| Filed: | April 6, 2006 |
| Current U.S. Class: | D23/358 |
| Current International Class: | 2304 |
| Field of Search: | ;D23/356,358,355,364-5 ;392/386,405-6 ;239/136 ;261/DIG.65 ;D24/110 |
References Cited [Referenced By]
U.S. Patent Documents
| D370059 | May 1996 | Chiu et al. |
| D377973 | February 1997 | Jane et al. |
| D385343 | October 1997 | Chiu et al. |
| D498527 | November 2004 | Virr et al. |
Other References
|
US. Appl. No. 29/251,427, filed Jan. 2006, Snow et al. cited by other. |
Primary Examiner: Webster; Robin
Attorney, Agent or Firm: Nixon & Vanderhye P.C.
Description
FIG. 1 is a front perspective view of a humidifier tub for a respiratory apparatus according to our design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a top view thereof;
FIG. 5 is a bottom view thereof; and,
FIG. 6 is a right side view thereof, with the left side view thereof being a mirror image thereof.
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