Latest CKD Corporation Patents:
The dot-chain lines illustrate a boundary between claimed and unclaimed portions and form no part of the claimed design.
The broken lines depict environmental subject matter only and form no part of the claimed design.
The ornamental design for an open/close valve, as shown and described.
|D416076||November 2, 1999||Okitsu|
|D504715||May 3, 2005||Hagihara|
|D558859||January 1, 2008||Kato et al.|
|D603937||November 10, 2009||Tejamo|
|D632362||February 8, 2011||Ito et al.|
|D671194||November 20, 2012||Ikenoya et al.|
|D671621||November 27, 2012||Ikenoya et al.|