Air filter cartridge
Latest Blue Air AB Patents:
Description
Claims
The ornamental design for an air filter cartridge, as shown and described.
Referenced Cited
U.S. Patent Documents
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Patent History
Patent number: D549314
Type: Grant
Filed: Sep 8, 2006
Date of Patent: Aug 21, 2007
Assignee: Blue Air AB (Stockholm)
Inventor: Johan Wennerstrom (Sollentuna)
Primary Examiner: Louis Zarfas
Assistant Examiner: David Muller
Attorney: Young & Thompson
Application Number: 29/265,733
Type: Grant
Filed: Sep 8, 2006
Date of Patent: Aug 21, 2007
Assignee: Blue Air AB (Stockholm)
Inventor: Johan Wennerstrom (Sollentuna)
Primary Examiner: Louis Zarfas
Assistant Examiner: David Muller
Attorney: Young & Thompson
Application Number: 29/265,733
Classifications
Current U.S. Class:
Filter (D23/365)