Patents by Inventor Ming-Ling Wang

Ming-Ling Wang 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: 20120007350
    Abstract: A pad of connected rubber body and metal plate and the method of manufacturing the same are disclosed. The rubber body is embedded with a metal plate whose rim is formed with through holes. The rubber body is formed with a recess at the embedding position of the metal plate, the recess having an embedding groove on the side. The through holes of the metal plate are in the embedding groove. The rubber body is formed with a positioning post for and going through each of the through holes. The rubber body and the metal plate are thus integrally connected while formation.
    Type: Application
    Filed: May 27, 2011
    Publication date: January 12, 2012
    Inventor: Ming-Ling WANG
  • Publication number: 20020074692
    Abstract: A bathmat manufacturing process comprises forming a bathmat body from a flexible material putting the bathmat body on a lower mold having a plurality of recesses thereon, placing a layer of thin film on the bathmat body, the layer of thin film being formed of thermoplastic material with a mixture of temperature sensitive material, the layer of thin film having a predetermined pattern formed thereon, placing an upper mold on the layer of thin film, the upper mold having a plurality of dents on the bottom, pressing the lower mold and the upper mold on the bathmat body and the layer of thin film and applying heat, and tearing off the layer of thin film. The formed bathmat comprises a plurality of slip resistant protrusions on the top, a plurality of projected suction plates on the bottom, a plurality of irregular grooves each formed between the slip resistant protrusions, and a printed pattern.
    Type: Application
    Filed: December 19, 2000
    Publication date: June 20, 2002
    Inventor: Ming-Ling Wang
  • Patent number: 5725926
    Abstract: A car floor mat has a dustproof side and a waterproof side. The dustproof side is provided with a carpet body detachably secured to the dustproof side. The carpet body is provided in the underside thereof with a plurality of lumps which are made of a recycled rubber material for preventing the carpet body from skidding. The waterproof side is provided with a pluralith of straight drain trenches and curved drain trenches, and a margin trench. The dustproof side and the waterproof side can be used interchangeably.
    Type: Grant
    Filed: January 16, 1997
    Date of Patent: March 10, 1998
    Inventor: Ming-Ling Wang