Patents by Inventor Ou-Yang C. Ho

Ou-Yang C. Ho 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: 4944656
    Abstract: A telescopic rod includes a hollow handle having a longitudinal slit formed in the handle, an alignment coupler slidably engageable in said hollow handle having a truncated tube section formed in the coupler having an upper inclined surface formed on the tube section, and a reel pole secured with a display sheet such as a flag cloth having a lower portion of the pole rotatably held in the coupler having a lower inclined surface tapered downwardly and tangentially engageable with the upper inclined surface of the coupler, so that upon a depression of the pole and sheet, the pole will be rotated for a tangential engagement of the two inclined surfaces to align the display sheet with the slit of the handle for a quicker retraction of the sheet into the handle.
    Type: Grant
    Filed: January 27, 1989
    Date of Patent: July 31, 1990
    Inventors: Ou-Yang Feng, Ou-Yang C. Ho