Patents by Inventor Ke Lih-Sheng

Ke Lih-Sheng 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: 4903687
    Abstract: This invention provides for a portable dental cleaning system which includes a lower housing (2) having an upper opening (22) and a lower opening (23). The lower housing (2) defines an internal housing reservoir for maintaining a liquid therein. The upper opening (22) is surrounded by a washer (6) which is mounted to the lower housing (2). At one end of a water faucet (7) is inserted through a central opening of the washer member (6) for insertion of water within the reservoir chamber. The lower opening (23) is threadedly secured to a liquid conduit (3) on one end of the liquid conduit (3). The liquid conduit (3) on an opposing end is coupled to a liquid passage member which egresses water through a water jet tip (5) having a water jet tip outlet (50) on one end thereof. In this manner, water is efficiently egressed into the oral cavity of a user.
    Type: Grant
    Filed: August 18, 1988
    Date of Patent: February 27, 1990
    Inventor: Ke Lih-Sheng
  • Patent number: 4862876
    Abstract: A dental and throat cleaning system is provided which includes an overall housing (10). Mounted within the housing (10) is a tooth cleaning water tank (20) and a throat cleaning water tank (40). The tooth cleaning water tank (20) is coupled to a water passage cylinder (30) through a water pump (23) mounted within the housing (10). A throat cleaning water tank (40) and associated heater (41) is coupled thorugh a spraying tube (43) to a spray conduit (50) which passes external to the housing (10). The spraying tube (43) passes adjacent a water pipe (44) which extends into water contained within the tooth cleaning water tank (20) and provides for cooling water to be mixed with the vapor in the spraying tube (43) for ejection through the spray conduit (50). An upper cover (60) covers the entire housing (10) to provide a compact package system. In this manner, both tooth cleaning and throat cleansing may be accomplished by one apparatus system through the system.
    Type: Grant
    Filed: August 18, 1988
    Date of Patent: September 5, 1989
    Inventor: Ke Lih-Sheng