Patent
   D549810
Priority
Apr 06 2006
Filed
Apr 06 2006
Issued
Aug 28 2007
Expiry
Aug 28 2021
Assg.orig
Entity
unknown
7
4
n/a
The ornamental design for a humidifier tub, as shown and described.

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.

Kao, Dan, Snow, John Michael, Lithgow, Perry David, Smith, Ian Malcolm, Bonilla, William

Patent Priority Assignee Title
11247016, May 14 2018 Covidien LP Systems and methods for ventilation humidification
9084865, Sep 15 2004 Covidien AG System and method for regulating a heating humidifier
D576263, Jan 09 2006 ResMed Pty Ltd Portion of a humidifier tub
D579537, Apr 06 2006 ResMed Pty Ltd Humidifier tub
D861149, Dec 06 2017 Maquet Critical Care AB CO2 absorber
D957620, Oct 02 2019 Fisher & Paykel Healthcare Limited Liquid chamber
D983026, Oct 23 2020 Electric de-icer
Patent Priority Assignee Title
D370059, Feb 23 1995 HONEYWELL CONSUMER PRODUCTS, INC Humidifier tank
D377973, Oct 30 1995 HONEYWELL CONSUMER PRODUCTS, INC Humidifier tank
D385343, Feb 23 1995 HONEYWELL CONSUMER PRODUCTS, INC Humidifier tank
D498527, May 30 2003 ResMed Pty Ltd Humidifier assembly
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 06 2006ResMed Limited(assignment on the face of the patent)
Jun 16 2006SMITH, IAN MALCOLMResMed LimitedASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0183860632 pdf
Jun 16 2006SNOW, JOHN MICHAELResMed LimitedASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0183860632 pdf
Jun 16 2006LITHGOW, PERRY DAVIDResMed LimitedASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0183860632 pdf
Jun 16 2006KAO, DANResMed LimitedASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0183860632 pdf
Jun 19 2006BONILLA, WILLIAMResMed LimitedASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0183860632 pdf
Mar 01 2019ResMed LimitedResMed Pty LtdCHANGE OF NAME SEE DOCUMENT FOR DETAILS 0500050461 pdf
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