Silencer for air pressure devices
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Description
Claims
The ornamental design for a silencer for air pressure devices, as shown and described.
Referenced Cited
U.S. Patent Documents
3973642 | August 10, 1976 | Dahlquist |
3982605 | September 28, 1976 | Sneckenberger |
4184638 | January 22, 1980 | Ogasawara et al. |
D371426 | July 2, 1996 | Darin |
D388501 | December 30, 1997 | Clivio |
D504936 | May 10, 2005 | Yeager |
D549802 | August 28, 2007 | Guenther |
D565697 | April 1, 2008 | Thiel et al. |
D570953 | June 10, 2008 | Patterson et al. |
D630298 | January 4, 2011 | Henry |
Patent History
Patent number: D639905
Type: Grant
Filed: Dec 20, 2010
Date of Patent: Jun 14, 2011
Assignee: SMC Corporation (Chiyoda-ku, Tokyo)
Inventor: Shunsuke Uchida (Tsukubamirai)
Primary Examiner: Robin Webster
Attorney: Yokoi & Co., U.S.A., Inc.
Application Number: 29/381,560
Type: Grant
Filed: Dec 20, 2010
Date of Patent: Jun 14, 2011
Assignee: SMC Corporation (Chiyoda-ku, Tokyo)
Inventor: Shunsuke Uchida (Tsukubamirai)
Primary Examiner: Robin Webster
Attorney: Yokoi & Co., U.S.A., Inc.
Application Number: 29/381,560
Classifications
Current U.S. Class:
Dispersal (i.e., Sprayer, Fogger, Nozzle, Aerator, Etc.) (4) (D23/213)