Valve system
United States Patent D752714

Birke, Benno (Chemnitz, DE)
Gerecke, Wolf-dietrich (Markgroeningen, DE)
Paulus, Heinz Theo (Xanten, DE)
Marais, Ludovic (Ayze, FR)
Application Number:
Publication Date:
Filing Date:
Primary Class:
International Classes:
(IPC1-7): 2301
Field of Search:
D23/233-237, D23/244-249, D15/5, D15/7, D15/199, 137/554, 137/557, 137/560, 137/882, 137/884, 137/269, 137/271, 137/343, 137/625.64, 251/12, 251/129.04, 251/130, 251/219, 251/331, 251/596.16, 251/597.13, 251/30.01, 4/304
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US Patent References:
D710974Valve systemAugust, 2014Birke et al.D23/233
D693903Electromagnetic valveNovember, 2013Tamura et al.D23/233
8528581Solenoid bypass for continuous operation of pneumatic valveSeptember, 2013Smith et al.137/1
D665874Electromagnetic valveAugust, 2012SenbaD23/233
8127783Pressure-insensitive mass flow controllerMarch, 2012Balarabe et al.137/12
20120025116MULTIPLE MANIFOLD VALVEFebruary, 2012Murakami et al.251/129.01
D623269Vacuum control valveSeptember, 2010Fukano et al.D23/233
20100148101PARALLEL TYPE VALVE ASSEMBLYJune, 2010Narita et al.251/129.01
D616964Electromagnetic valveJune, 2010Miyazoe et al.D23/233
20090212247MANIFOLD SOLENOID VALVEAugust, 2009Inaba et al.251/129.15
D597174Electromagnetic valveJuly, 2009MiyazoeD23/233
20070278436Coupler including electrical and pneumatic interfacesDecember, 2007Phillips et al.251/129.03
D420100Manifold for solenoid-operated directional control valveFebruary, 2000Sato et al.D23/233
D417717Electromagnetic valve assemblyDecember, 1999Hayashi et al.D23/233
D416309Electromagnetic valveNovember, 1999Hayashi et al.D23/233
D415256Electromagnetic valve assemblyOctober, 1999Hayashi et al.D23/233
D410521Electromagnetic valveJune, 1999Hayashi et al.D23/233

Primary Examiner:
Ramirez, Cynthia
Attorney, Agent or Firm:
Drinker Biddle & Reath LLP

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


FIG. 1 is a perspective view of a valve system showing our new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof; and,

FIG. 6 is a top plan view thereof.

The broken lines illustrated in the drawing views are included to show unclaimed environment only and form no part of the claimed design.