Patents by Inventor Chuan Mei Chen

Chuan Mei Chen 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: 6090994
    Abstract: A diaper includes an outer layer, a ventilating layer made of resilient material and mounted on an inner side of the otuer layer, the ventilating layer having an outer frame, a plurality of convex cross-shaped ribs each enclosed with a circular edge, and a plurality of elongated ribs joining adjacent circular edges of the convex cross-shaped ribs and the outer frame together, absorbent layer arranged on the ventilating layer, and a permeable layer made of non-woven fabric and disposed on the absorbent layer, whereby the diaper is of good ventilation and can prevent liquid discharge from leaking out thereof.
    Type: Grant
    Filed: October 26, 1998
    Date of Patent: July 18, 2000
    Inventor: Chuan-Mei Chen
  • Patent number: 5820619
    Abstract: A sanitary napkin includes a body provided with a plurality of reinforcing elements thereon and having a stop element at one end thereof. The stop element is flat and arched, which may be held in a depressed portion of the coccyx area of the user to absorb any menstrual discharge flowing to the coccyx area. The body is further provided with a groove for receiving the stop element when the sanitary napkin is folded.
    Type: Grant
    Filed: August 1, 1997
    Date of Patent: October 13, 1998
    Inventor: Chuan Mei Chen