Automatic drain valve

- SMC CORPORATION
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Description

FIG. 1 is a front, top and right side perspective view of an automatic drain valve showing a first embodiment of my new design;

FIG. 2 is a rear, bottom and left side perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a left side view thereof;

FIG. 8 is a right side view thereof;

FIG. 9 is a front, top and right side perspective view of an automatic drain valve showing a second embodiment of my new design;

FIG. 10 is a rear, bottom and left side perspective view of FIG. 9;

FIG. 11 is a front view of FIG. 9;

FIG. 12 is a rear view of FIG. 9;

FIG. 13 is a top plan view of FIG. 9;

FIG. 14 is a bottom plan view of FIG. 9;

FIG. 15 is a left side view of FIG. 9; and,

FIG. 16 is a right side view of FIG. 9.

Claims

The ornamental design for an automatic drain valve, as shown.

Referenced Cited
U.S. Patent Documents
1343382 June 1920 Armstrong
1734028 November 1929 Brice
2619106 November 1952 Wilkerson
2744534 May 1956 Wilson, Jr.
3101091 August 1963 Schultz
3675673 July 1972 Nilges
4079744 March 21, 1978 Franson
4082107 April 4, 1978 Hoffman
D659814 May 15, 2012 Yamase et al.
D659815 May 15, 2012 Yamase et al.
D696749 December 31, 2013 Oike
Foreign Patent Documents
D1442696 June 2012 JP
D1442697 June 2012 JP
Patent History
Patent number: D849195
Type: Grant
Filed: Jan 4, 2017
Date of Patent: May 21, 2019
Assignee: SMC CORPORATION (Tokyo)
Inventor: Kazuhiro Matsushita (Moriya)
Primary Examiner: Cynthia Ramirez
Assistant Examiner: Gino Colan
Application Number: 29/589,748
Classifications
Current U.S. Class: Valve Or Body Therefor (D23/233)