Patents by Inventor GUANN-PWU HWANG

GUANN-PWU HWANG 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).

  • Linear guideway
    Patent number: 9377049
    Abstract: A linear guideway includes an end cap and a resilient sheet. The end cap includes a main plate, a surrounding plate, and two side positioning pillars. The surrounding plate and the side positioning pillars are perpendicularly extended from the main plate. The inner edge of the main plate has two protruding segments facing with each other. The side positioning pillars are respectively arranged adjacent to the first protruding segments. The resilient sheet has two first side positioning holes respectively sleeving the two first side positioning pillars, and the resilient sheet is disposed on the main plate. Thus, by the cooperation of the first side positioning pillar and the first side positioning hole, the resilient sheet is firmly received in the end cap and the first side positioning pillars support the inner edge of the resilient sheet.
    Type: Grant
    Filed: July 25, 2014
    Date of Patent: June 28, 2016
    Assignee: Ome Technology Co., Ltd.
    Inventor: Guann-Pwu Hwang
  • LINEAR GUIDEWAY
    Publication number: 20150337898
    Abstract: A linear guideway includes an end cap and a resilient sheet. The end cap includes a main plate, a surrounding plate, and two side positioning pillars. The surrounding plate and the side positioning pillars are perpendicularly extended from the main plate. The inner edge of the main plate has two protruding segments facing with each other. The side positioning pillars are respectively arranged adjacent to the first protruding segments. The resilient sheet has two first side positioning holes respectively sleeving the two first side positioning pillars, and the resilient sheet is disposed on the main plate. Thus, by the cooperation of the first side positioning pillar and the first side positioning hole, the resilient sheet is firmly received in the end cap and the first side positioning pillars support the inner edge of the resilient sheet.
    Type: Application
    Filed: July 25, 2014
    Publication date: November 26, 2015
    Inventor: GUANN-PWU HWANG