Air filter
Latest SMC Corporation Patents:
Description
Claims
The ornamental design for an air filter, as shown and described.
Referenced Cited
U.S. Patent Documents
1487312 | March 1924 | Bull |
1953120 | April 1934 | Miller |
D205001 | June 1966 | Englesberg |
D263496 | March 23, 1982 | Kimball et al. |
D285331 | August 26, 1986 | Cellini |
D308334 | June 5, 1990 | Gormley et al. |
H1157 | April 6, 1993 | Yanou et al. |
D426161 | June 6, 2000 | Hestehave et al. |
D432622 | October 24, 2000 | Thompson et al. |
D455782 | April 16, 2002 | Singh et al. |
D465181 | November 5, 2002 | Wang |
D491066 | June 8, 2004 | Le Goff |
D540349 | April 10, 2007 | Waki |
Patent History
Patent number: D587360
Type: Grant
Filed: Jul 28, 2008
Date of Patent: Feb 24, 2009
Assignee: SMC Corporation (Chiyoda-ku, Tokyo)
Inventor: Shigemitsu Sakairi (Tsukubamirai)
Primary Examiner: Louis S Zarfas
Assistant Examiner: David G Muller
Attorney: Yokoi & Co., U.S.A., Inc.
Application Number: 29/310,134
Type: Grant
Filed: Jul 28, 2008
Date of Patent: Feb 24, 2009
Assignee: SMC Corporation (Chiyoda-ku, Tokyo)
Inventor: Shigemitsu Sakairi (Tsukubamirai)
Primary Examiner: Louis S Zarfas
Assistant Examiner: David G Muller
Attorney: Yokoi & Co., U.S.A., Inc.
Application Number: 29/310,134
Classifications
Current U.S. Class:
Filter (D23/365)