Patents by Inventor Feng-To Yu

Feng-To Yu 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: 20110083709
    Abstract: A foldable umbrella with seamless single-piece canopy member includes a frame, a seamless single-piece canopy member, and a plurality of connecting pieces. The frame has a shaft, a runner, a plurality of stretchers, and a plurality of ribs. The runner is slidably disposed on the shaft. One end of each of the ribs is radially connected to the distal end of the shaft. A first rod of the rib has at least one fixing hole. One end of each of the stretchers is together connected to the runner, and the other end of each of the stretchers is connected to the first rods respectively. The seamless single-piece canopy member is integrally formed without seams, disposed on the ribs, and connected thereto via the connecting pieces through the inside of the seamless single-piece canopy member and the fixing hole of the first rod; therefore it can protect against the penetration of rain reliably.
    Type: Application
    Filed: December 20, 2010
    Publication date: April 14, 2011
    Inventor: FENG-TO YU
  • Publication number: 20110030745
    Abstract: A foldable umbrella with one-piece umbrella cloth includes a frame, a one-piece umbrella cloth, and a plurality of connecting pieces. The frame has a shaft, a runner, a plurality of stretchers, and a plurality of ribs. The runner is slidably disposed on the shaft. One end of each of the ribs is radially connected to the distal end of the shaft. A first rod of the rib has at least one penetrating hole. One end of each of the stretchers is together connected to the runner, and the other end of each of the stretchers is connected to the first rods respectively. The one-piece umbrella cloth is integrally formed without seams, disposed on the ribs, and connected thereto via the connecting pieces through the inside of the one-piece umbrella cloth and the penetrating hole of the first rod; therefore it can protect against the penetration of rain reliably.
    Type: Application
    Filed: August 6, 2009
    Publication date: February 10, 2011
    Inventor: Feng-To Yu
  • Publication number: 20100024854
    Abstract: An umbrella includes a shaft, a notch, a runner, a plurality of ribs, a plurality of stretchers, a plurality of tips and an umbrella cloth. The notch is fixed with the shaft, the runner slides on the shaft, the ribs are connected with the notch pivotally, the stretchers are pivotally connected between the runner and the ribs, the tips are fixed to the ribs, two ribs are inserted into each tip, and there is a clearance between the two ribs inserted into the same tip, umbrella cloth is fixed with ribs, ribs are covered with umbrella cloth, and umbrella cloth has a plurality of folded parts passing through the clearances respectively. Accordingly, the umbrella cloth of the invention is different from a conventional umbrella cloth which is made by sewing together many small panels of waterproof cloth with each other, so that the umbrella cloth has higher waterproof ability.
    Type: Application
    Filed: July 31, 2008
    Publication date: February 4, 2010
    Inventor: Feng-To Yu
  • Patent number: 7654274
    Abstract: An umbrella includes a shaft, a notch, a runner, a plurality of ribs, a plurality of stretchers, a plurality of tips and an umbrella cloth. The notch is fixed with the shaft, the runner slides on the shaft, the ribs are connected with the notch pivotally, the stretchers are pivotally connected between the runner and the ribs, the tips are fixed to the ribs, two ribs are inserted into each tip, and there is a clearance between the two ribs inserted into the same tip, umbrella cloth is fixed with ribs, ribs are covered with umbrella cloth, and umbrella cloth has a plurality of folded parts passing through the clearances respectively. Accordingly, the umbrella cloth of the invention is different from a conventional umbrella cloth which is made by sewing together many small panels of waterproof cloth with each other, so that the umbrella cloth has higher waterproof ability.
    Type: Grant
    Filed: July 31, 2008
    Date of Patent: February 2, 2010
    Inventor: Feng-To Yu