Patents by Inventor Yeong-Long Tsay

Yeong-Long Tsay 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).

  • Electronic weighing apparatus having a conveyor mounted therein for weighing and conveying a plurality of articles
    Patent number: 4932488
    Abstract: An electronic weighing apparatus includes a housing; a central opening formed in the upper face of the housing; a load cell instaled in the housing for detecting the weight of an article; and a scale pan which is made of an insullated material and mounted on the load cell under the central opening of the housing so that the article to be weighed can be placed on the scale pan for weighing purposes. A power-driven conveyor is mounted to the scale pan near the central opening of the housing so that articles to be weighed can be quickly weighed on the power-driven conveyor when conveyed over the central opening by means of the power-driven conveyor.
    Type: Grant
    Filed: September 27, 1989
    Date of Patent: June 12, 1990
    Inventor: Yeong-Long Tsay