Patents by Inventor Young Kill Ahn

Young Kill Ahn 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).

  • Ceiling grille for rooftop air conditioner unit
    Patent number: 6302780
    Abstract: A ceiling grille for directing conditioned air from an air conditioning unit mounted upon the roof of a motor vehicle wherein comfort air is delivered into a plenum located inside the vehicle. The plenum has front and rear deflector vanes rotatably mounted therein for directing comfort air into the passenger compartment. Each vane has a rocker arm that is connected through suitable linkage to a cam follower. Each cam follower, in turn, rides on the cam face of a motor driven cam. The profile of the cam face is contoured to position the two vanes to control the direction of comfort air flow into the passenger compartment.
    Type: Grant
    Filed: May 30, 2000
    Date of Patent: October 16, 2001
    Assignee: Carrier Corporation
    Inventors: Young Kill Ahn, Jeong-Un Lyu, Jong-Ho Kim