Air filter
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Description
The broken lines depict portions of the air filter that form no part of the claimed design.
Claims
The ornamental design for an air filter, as shown and described.
Referenced Cited
U.S. Patent Documents
D263496 | March 23, 1982 | Kimball et al. |
D287997 | January 27, 1987 | Honma |
D323017 | January 7, 1992 | Bernstein |
D370522 | June 4, 1996 | Colburn |
5961697 | October 5, 1999 | McManus et al. |
6132612 | October 17, 2000 | Bourgeois |
6149718 | November 21, 2000 | Cowan et al. |
6319477 | November 20, 2001 | Du Toit |
D467323 | December 17, 2002 | Cho |
D481441 | October 28, 2003 | Liu |
D512135 | November 29, 2005 | Kim et al. |
D520621 | May 9, 2006 | Moser, III |
7108738 | September 19, 2006 | Burns et al. |
Patent History
Patent number: D625399
Type: Grant
Filed: Jan 21, 2010
Date of Patent: Oct 12, 2010
Assignee: SMC Corporation (Chiyoda-ku, Tokyo)
Inventor: Hiroyuki Horiguchi (Tsukubamirai)
Primary Examiner: David G Muller
Attorney: Yokoi & Co., U.S.A., Inc.
Application Number: 29/354,288
Type: Grant
Filed: Jan 21, 2010
Date of Patent: Oct 12, 2010
Assignee: SMC Corporation (Chiyoda-ku, Tokyo)
Inventor: Hiroyuki Horiguchi (Tsukubamirai)
Primary Examiner: David G Muller
Attorney: Yokoi & Co., U.S.A., Inc.
Application Number: 29/354,288
Classifications
Current U.S. Class:
Filter (D23/365)