Xuefen Mao has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
Abstract: A clasp for connecting sealing parts of a heating vessel and a main body of a heating container, having a clasp body and an “8” shaped base. The clasp body has a diamond shape and is made to be elastic so that the clasp can firmly connect with the heating vessel. The “8” shape of the base is non-closed and is a non-planar structure.
Abstract: A clasp for connecting sealing parts of a heating vessel and a main body of a heating container, having a clasp body and an “8” shaped base. The clasp body has a diamond shape and is made to be elastic so that the clasp can firmly connect with the heating vessel. The “8” shape of the base is non-closed and is a non-planar structure.
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