Patents by Inventor Tae Woon AHN

Tae Woon 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).

  • Patent number: 9460877
    Abstract: An electromagnetic switching device is provided that includes a junction box having an accommodating space formed to be one side open by side plates and a bottom plate and a relay having fixed contacts and movable contacts within a casing and detachable to and from the accommodating space, where the junction box includes a pair of protrusions that protrude from the side plates to an opposite side to the accommodating space, the relay includes a lever hinge-coupled to the casing and engaged by the pair of protrusions and the lever is configured to press the relay toward the bottom plate when rotating in one direction and to press the relay away from the bottom plate when rotating in an opposite direction, thereby enabling the relay to be easily detachable from the junction box.
    Type: Grant
    Filed: December 12, 2014
    Date of Patent: October 4, 2016
    Assignee: LSIS CO., LTD.
    Inventors: Tae Woon Ahn, Yeon Soon Choi
  • Publication number: 20150187522
    Abstract: Disclosed is an electromagnetic switching device, including: a junction box having an accommodating space formed to be one side open by side plates and a bottom plate; and a relay having fixed contacts and movable contacts within an casing and detachable to and/or from the accommodating space, wherein the junction box includes a pair of protrusions which are protruded from the side plates to an opposite side to the accommodating space; wherein the relay includes a lever which is hinge-coupled to the casing and caught by the pair of protrusions; and wherein the lever is configured to press the relay toward the bottom plate when rotating in one direction, and to press the relay toward a direction to become distant from the bottom plate when rotating in opposite direction, thereby enabling the relay to be easily detachable from the junction box.
    Type: Application
    Filed: December 12, 2014
    Publication date: July 2, 2015
    Applicant: LSIS CO., LTD.
    Inventors: Tae Woon AHN, Yeon Soon CHOI