Humidifier tub
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Description
Where included, broken lines showing environment or structure are for illustrative purposes only and form no part of the claimed design.
Claims
The ornamental design for a humidifier tub, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
D370059 | May 21, 1996 | Chiu et al. |
D377973 | February 11, 1997 | Jane et al. |
D385343 | October 21, 1997 | Chiu et al. |
D498527 | November 16, 2004 | Virr et al. |
D544591 | June 12, 2007 | Snow et al. |
D549810 | August 28, 2007 | Smith et al. |
- Smith et al., U.S. Appl. No. 29/274,231, filed Apr. 6, 2007.
Patent History
Patent number: D579537
Type: Grant
Filed: Nov 16, 2007
Date of Patent: Oct 28, 2008
Assignee: ResMed Limited (Bella Vista)
Inventors: Ian Malcolm Smith (Westleigh), William Bonilla (Blacktown), John Michael Snow (Cremorne), Perry David Lithgow (Glenwood), Dan Kao (Chatswood)
Primary Examiner: Robin V Webster
Attorney: Nixon & Vanderhye P.C.
Application Number: 29/290,312
Type: Grant
Filed: Nov 16, 2007
Date of Patent: Oct 28, 2008
Assignee: ResMed Limited (Bella Vista)
Inventors: Ian Malcolm Smith (Westleigh), William Bonilla (Blacktown), John Michael Snow (Cremorne), Perry David Lithgow (Glenwood), Dan Kao (Chatswood)
Primary Examiner: Robin V Webster
Attorney: Nixon & Vanderhye P.C.
Application Number: 29/290,312
Classifications
Current U.S. Class:
Element (D23/358)