Patents by Inventor Kanial Lin

Kanial Lin 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).

  • Patent number: 5706606
    Abstract: A sliding door shutting device includes a barrel slidably engaged in a housing and has a plug secured on one end and slidably engaged in the housing. The plug has an annular groove defined by two side walls. A spring may bias the barrel inward of the housing. The sealing ring is engaged with one side wall for allowing air to bypass the plug when the barrel is moved outward of the housing, and the sealing ring is engaged with the other side wall so as to make an air tight seal between the plug and the housing when the barrel is moved inward of the housing.
    Type: Grant
    Filed: May 23, 1996
    Date of Patent: January 13, 1998
    Inventor: Kanial Lin