Patents Assigned to Everwell Lighting Co., Ltd.
  • Patent number: 6400897
    Abstract: A handy type smoke generator includes a housing, a container, a drawing device, a transfer tube, a heat-resisting tube and a heating vaporizing device. The smoke generator is characterized in that a drawing device is provided between the container and the transfer tube, and includes a hollow tube fitted with a fastening ring member, and a core rod with an elastic ring connected thereto below. The core rod is provided with a through rod hole. A sealing cap abuts against the fastening ring member. A hollow pump is coupled with the fastening ring member such that the sealing cap is sandwiched therebetween. The elastic ring abuts against the inner wall of the pump. The pump has a retractable spring disposed therein and between the core rod and the bottom portion of the pump, and a plug ball removably closes a pump hole in the bottom portion of the pump. The bottom portion of the pump is further provided with an extension tube for extension into the bottom portion of the container.
    Type: Grant
    Filed: February 7, 2001
    Date of Patent: June 4, 2002
    Assignee: Everwell Lighting Co., Ltd.
    Inventor: Yu-Chuan Lin