Patents by Inventor Su Hui Chung

Su Hui Chung 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).

  • Universal container with pail and retractable pouring spout in lid
    Patent number: 6641007
    Abstract: A container including a pail and a lid with a retractable spout disposed in an opening defined in the lid. The spout is displaceable between a retracted position with said spout projecting inwardly into the pail and an extended position with the spout projecting outwardly from the lid away from the pail. The spout has a free end and an opposite end permanently secured at all times to the lid proximate the opening irrespective of the positioning of the spout. In a preferred embodiment, the lid is secured to the pail so as to form an airtight seal therebetween. The spout and lid also preferably form an airtight seal therebetween. The container is used to store any product, for example, a salt product used to melt ice on outdoor surfaces in cold weather.
    Type: Grant
    Filed: May 1, 2001
    Date of Patent: November 4, 2003
    Assignee: Preferred Market Research, Inc.
    Inventors: Su Hui Chung, Antonio De Gregorio
  • Universal container with pail and retractable pouring spout in lid
    Publication number: 20020162862
    Abstract: A container including a pail and a lid with a retractable spout disposed in an opening defined in the lid. The spout is displaceable between a retracted position with said spout projecting inwardly into the pail and an extended position with the spout projecting outwardly from the lid away from the pail. The spout has a free end and an opposite end permanently secured at all times to the lid proximate the opening irrespective of the positioning of the spout. In a preferred embodiment, the lid is secured to the pail so as to form an airtight seal therebetween. The spout and lid also preferably form an airtight seal therebetween. The container is used to store any product, for example, a salt product used to melt ice on outdoor surfaces in cold weather.
    Type: Application
    Filed: May 1, 2001
    Publication date: November 7, 2002
    Applicant: Preferred Market Research, Inc.
    Inventors: Su Hui Chung, Antonio De Gregorio