Patent
   D577807
Priority
Apr 27 2007
Filed
Apr 27 2007
Issued
Sep 30 2008
Expiry
Sep 30 2022
Assg.orig
Entity
unknown
42
40
n/a
The ornamental design for an impeller, as shown.

FIG. 1 is a front perspective view of an impeller according to a first embodiment of 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;

FIG. 6 is a right side view thereof;

FIG. 7 is a left side view thereof;

FIG. 8 is a front perspective view of an impeller according to a second embodiment of our design;

FIG. 9 is a front view thereof;

FIG. 10 is a rear view thereof;

FIG. 11 is a top view thereof;

FIG. 12 is a bottom view thereof;

FIG. 13 is a right side view thereof; and,

FIG. 14 is a left side view thereof.

Smith, Ian Malcolm, Kenyon, Barton John, Reed, Nicholas Jerome

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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 27 2007ResMed Limited(assignment on the face of the patent)
Jun 21 2007KENYON, BARTON JOHNResMed LimitedASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0196480089 pdf
Jun 22 2007REED, NICHOLAS JEROMEResMed LimitedASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0196480089 pdf
Jul 04 2007SMITH, IAN MALCOLMResMed LimitedASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0196480089 pdf
Feb 13 2009ResMed LimitedResMed Motor Technologies IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0223080483 pdf
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