Patents by Inventor Fu Y. Ko

Fu Y. Ko 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).

  • Structure of umbrella ring
    Patent number: 5349976
    Abstract: An umbrella ring which is used to position the tips which connect every corner of the canopy to the ribs of the umbrella which can not be telescoped and mainly consisting of a shank, a canopy, ribs, tips and a handle. The improved ring brings all the ribs together and has a sleeve wherein one or more slots are formed for positioning the tips which connect the canopy to the ribs so that the umbrella ring can slide along the shank to an appropriate position to place the ribs and the tips completely in the inner space of the umbrella ring effectively and easily.
    Type: Grant
    Filed: October 1, 1993
    Date of Patent: September 27, 1994
    Inventor: Fu Y. Ko