Anaesthesia face mask
- AMBU A/S
Latest AMBU A/S Patents:
Description
Claims
The ornamental design for an anaesthesia face mask, as shown and described.
Referenced Cited
U.S. Patent Documents
2666432 | January 1954 | Stanton |
4337767 | July 6, 1982 | Yahata |
D305166 | December 19, 1989 | Quinn et al. |
D397215 | August 18, 1998 | Hoftman |
6651661 | November 25, 2003 | Matioc |
D499803 | December 14, 2004 | Chang |
7243652 | July 17, 2007 | Chang |
20020096175 | July 25, 2002 | Her |
20020134388 | September 26, 2002 | Chang |
20030172932 | September 18, 2003 | Matioc |
Patent History
Patent number: D582031
Type: Grant
Filed: Aug 17, 2007
Date of Patent: Dec 2, 2008
Assignee: AMBU A/S (Ballerup)
Inventors: Michael Sørensen (Jyllinge), Erik Stentoft (Frederiksberg C)
Primary Examiner: Ian Simmons
Assistant Examiner: Christopher Lee
Attorney: Dykema Gossett PLLC
Application Number: 29/287,540
Type: Grant
Filed: Aug 17, 2007
Date of Patent: Dec 2, 2008
Assignee: AMBU A/S (Ballerup)
Inventors: Michael Sørensen (Jyllinge), Erik Stentoft (Frederiksberg C)
Primary Examiner: Ian Simmons
Assistant Examiner: Christopher Lee
Attorney: Dykema Gossett PLLC
Application Number: 29/287,540
Classifications
Current U.S. Class:
Including Provision For Tube (D24/110.4)