Patents by Inventor Ricky K. Wang

Ricky K. 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).

  • Inverted bucket steam trap
    Patent number: 4311162
    Abstract: An inverted bucket steam trap having a two lever (30, 34) linkage mechanism between the bucket (18) and the valve member (28) which engages a valve seat (26) through which condensate is discharged. The first lever is connected to the bucket and the second lever carries the valve member. The linkage mechanism is arranged such that the second lever initially undergoes pivotal movement to disengage the valve member from the valve seat and then translatory movement to the fully open position of the valve.
    Type: Grant
    Filed: June 23, 1980
    Date of Patent: January 19, 1982
    Assignee: Yarway Corporation
    Inventor: Ricky K. Wang