Silencer for air pressure devices

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Description

FIG. 1 shows a front view of a silencer for air pressure devices showing my new design;

FIG. 2 shows a rear view thereof;

FIG. 3 shows a right side view thereof;

FIG. 4 shows a left side view thereof;

FIG. 5 shows a top view thereof;

FIG. 6 shows a bottom view thereof;

FIG. 7 shows a top, front and left side perspective view thereof; and,

FIG. 8 shows a cross-sectional view thereof, taken along line 88 in FIG. 7.

Claims

The ornamental design for a silencer for air pressure devices, as shown and described.

Referenced Cited
U.S. Patent Documents
1354416 September 1920 Oliver
1821013 September 1931 Hamilton
4316523 February 23, 1982 Boretti
4971612 November 20, 1990 Loughran
6085864 July 11, 2000 Copeland et al.
D439630 March 27, 2001 Ellington et al.
6312650 November 6, 2001 Frederiksen et al.
6374718 April 23, 2002 Rescigno et al.
6543501 April 8, 2003 Ferreira
6543577 April 8, 2003 Ferreira et al.
6715583 April 6, 2004 Santos
6802388 October 12, 2004 Wolf et al.
7159692 January 9, 2007 Frederiksen et al.
7247180 July 24, 2007 Hill
7624841 December 1, 2009 Bae et al.
Patent History
Patent number: D616905
Type: Grant
Filed: Dec 8, 2009
Date of Patent: Jun 1, 2010
Inventor: Takayuki Harada (Tsukubamirai-Shi)
Primary Examiner: Sandra Snapp
Assistant Examiner: Patricia Palasik
Application Number: 29/351,545
Classifications
Current U.S. Class: Element Or Attachment (D15/138)