Patents by Inventor Sichong Xia

Sichong Xia 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).

  • Publication number: 20230021092
    Abstract: A seal member is provided that may prevent fluids from leaking from a drinking bottle, such as a reusable water bottle. The seal member may be overmolded into a lid of the bottle such that the seal chemically and mechanically bonds to the lid. Overmolding the seal member eliminates gaps that could form between the seal and the lid, thus enhancing the cleanability of the seal member and the lid.
    Type: Application
    Filed: July 14, 2022
    Publication date: January 19, 2023
    Inventor: Sichong Xia
  • Patent number: 9555948
    Abstract: A double-walled, vacuum-insulated container is manufactured with a cured inside coating. To form the container, an inner liner is disposed in an outer body. The inner liner has an inner sidewall, an inner bottom, and an inner lip, and the outer body has an outer sidewall and an outer lip. The inner and outer lips are affixed together with an affixation or weld having a first melt point. A plenum is enclosed between the inner liner and the outer body by affixing an outer bottom to the outer body and creating a vacuum at least partially in the plenum using a seal having a second melt point. This second melt point can be about 450° C. and 500° C. The coating is painted to an inside surface of the inner liner, and the painted coating is cured with a temperature level at least below the first and second melt points.
    Type: Grant
    Filed: December 9, 2013
    Date of Patent: January 31, 2017
    Assignee: RUBBERMAID INCORPORATED
    Inventors: Christopher P. Nemeth, Gunnar B. Olson, Brandon L. Stroud, Sichong Xia
  • Publication number: 20150158657
    Abstract: A double-walled, vacuum-insulated container is manufactured with a cured inside coating. To form the container, an inner liner is disposed in an outer body. The inner liner has an inner sidewall, an inner bottom, and an inner lip, and the outer body has an outer sidewall and an outer lip. The inner and outer lips are affixed together with an affixation or weld having a first melt point. A plenum is enclosed between the inner liner and the outer body by affixing an outer bottom to the outer body and creating a vacuum at least partially in the plenum using a seal having a second melt point. This second melt point can be about 450° C. and 500° C. The coating is painted to an inside surface of the inner liner, and the painted coating is cured with a temperature level at least below the first and second melt points.
    Type: Application
    Filed: December 9, 2013
    Publication date: June 11, 2015
    Applicant: RUBBERMAID INCORPORATED
    Inventors: Gunnar B. Olson, Christopher P. Nemeth, Brandon L. Stroud, Sichong Xia