IP Library › Granted Patent US 576,271
Granted Patent S1
US 576,271 · App. 29/191,959 · Granted Sep 2, 2008

Mask frame and forehead support for use with mask assembly in the application of continuous positive airway pressure (CPAP)

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Quick Facts
Patent No.
US 576,271
App. No.
29/191,959
Granted
Sep 2, 2008
Kind
S1
Claims (1)

The ornamental design for a mask frame and forehead support for use with a mask assembly in the application of continuous positive airway pressure (CPAP), as shown and described.

Assignments (5)
CHANGE OF NAME Recorded Apr 30, 2019
From: RESMED LIMITED
To: RESMED PTY LTD
Reel/Frame 050005/0461 →
CHANGE OF ASSIGNEE'S ADDRESS Recorded Jul 29, 2008
From: RESMED LIMITED
To: RESMED LIMITED
Reel/Frame 021337/0775 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 26, 2004
From: LISTON, JONATHAN LEE
To: KWA DESIGN GROUP PTY LTD
Reel/Frame 015730/0218 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 25, 2004
From: KWA DESIGN GROUP PTY LTD
To: RESMED LIMITED
Reel/Frame 015729/0858 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 25, 2004
From: GUNARATNAM, MICHAEL KASSIPILLAI
To: RESMED LIMITED
Reel/Frame 015730/0281 →