Patents by Inventor Du-Ping Cheng

Du-Ping Cheng 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: 5857567
    Abstract: A golf bag comprising a cover lid, a base bracket and a tubular body disposed therebetween is provided. The golf bag bas a tubular configuration and is provided with a supporting legs set such that the golf bag can stand firmly on the ground. The supporting legs set includes a pair of supporting legs, a spring member which is disposed between supporting legs and the driving plate. Characterized in that the cover lid and the base bracket are well supported by a supporting rod and the supporting legs set. The underside of the base bracket is provided with a planar portion, an inclined portion, a first slot and a second slot. The driving plate of the supporting legs set is pivotally attached to the first slot with its inner portion. The outer portion of the supporting legs set which is connected to the first spring member is received within the second slot. By this arrangement, the tubular body can be made from soft material since the cover lid is suitably supported by the supporting rod.
    Type: Grant
    Filed: April 30, 1997
    Date of Patent: January 12, 1999
    Inventor: Du-Ping Cheng