Service valve

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Description

FIG. 1 is a front view of a service valve.

FIG. 2 is a back view of the service valve.

FIG. 3 is a left view of the service valve.

FIG. 4 is a right view of the service valve.

FIG. 5 is a top view of the service valve; and,

FIG. 6 is a bottom view of the service valve.

Claims

The ornamental design for a service valve, as shown and described.

Referenced Cited
U.S. Patent Documents
3509905 May 1970 Mullins
3732886 May 1973 Mullins
D239283 March 1976 Villari
D242797 December 21, 1976 Johnson
D395485 June 23, 1998 Deaso, Sr.
D430922 September 12, 2000 Hung-Lin
D478965 August 26, 2003 Ferrer Beltran
D522618 June 6, 2006 Matsushita
D533096 December 5, 2006 Phillips
7191666 March 20, 2007 Parris et al.
D542888 May 15, 2007 Ye et al.
20040182455 September 23, 2004 Wells et al.
Patent History
Patent number: D620553
Type: Grant
Filed: Mar 13, 2008
Date of Patent: Jul 27, 2010
Assignee: Zhejiang Dunan Artificial Environmental Equipment Co., Ltd. (Zhuji)
Inventors: Jianjun Li (Diankou Industrial Zone of Zhejiang Zhuji), Yukuan Shan (Diankou Industrial Zone of Zhejiang Zhuji)
Primary Examiner: Cathron C Brooks
Assistant Examiner: Austin Murphy
Attorney: Nixon Peabody LLP
Application Number: 29/301,696
Classifications
Current U.S. Class: Valve Or Body Therefor (D23/233)