Nose-worn air filter
Description
Claims
The ornamental design for a nose-worn air filter, as shown and described.
Referenced Cited
U.S. Patent Documents
Patent History
Patent number: D566834
Type: Grant
Filed: Jun 15, 2006
Date of Patent: Apr 15, 2008
Inventor: Thomas M. Barton (Ione, CA)
Primary Examiner: Ian Simmons
Assistant Examiner: Christopher Lee
Application Number: 29/261,577
Type: Grant
Filed: Jun 15, 2006
Date of Patent: Apr 15, 2008
Inventor: Thomas M. Barton (Ione, CA)
Primary Examiner: Ian Simmons
Assistant Examiner: Christopher Lee
Application Number: 29/261,577
Classifications