IP Library › Granted Patent US 548,333
Granted Patent S1
US 548,333 · App. 29/183,802 · Granted Aug 7, 2007

Port cap for use with mask assembly in the application of continuous positive airway pressure (CPAP)

View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 548,333
App. No.
29/183,802
Granted
Aug 7, 2007
Kind
S1
Claims (1)

The ornamental design for a port cap for use with 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 31, 2007
From: RESMED LIMITED
To: RESMED LIMITED
Reel/Frame 019668/0702 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 17, 2003
From: RESMED (R&D) LIMITED
To: RESMED, LIMITED
Reel/Frame 014508/0512 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 17, 2003
From: GUNARATNAM, MICHAEL KASSIPILLAI; AMARASINGHE, AMAL SHIRLEY
To: RESMED (R&D) LIMITED
Reel/Frame 014508/0524 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 17, 2003
From: GUNARATNAM, MICHAEL KASSIPILLAI; AMARASINGHE, AMAL SHIRLEY
To: RESMED LIMITED
Reel/Frame 014508/0527 →