Patents by Inventor Surapol Kunanantakul

Surapol Kunanantakul 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).

  • Steel cabinet drawer file
    Publication number: 20050023942
    Abstract: A lock system for a file drawer having an extendable element locking system and interlock system having a common lock bar. A lock system comprising of a lock bar having three pins that will lock the drawer whether the key lock is locked, and that will prevent more than one drawer from opening at the same time whether the locking system is locked or unlocked.
    Type: Application
    Filed: August 11, 2003
    Publication date: February 3, 2005
    Applicant: Siam Steel International Public Company Limited
    Inventor: Surapol Kunanantakul
  • Knock-down 2 swing door storage cupboard
    Publication number: 20040090156
    Abstract: A knock-down 2 swing door storage cupboard that is ready-to-assemble in accordance with the method of the present invention. The cupboard has two front doors that can be opened and shut by using hinge pins instead of a hinge. The cupboard is made of steel that is rigid, durable, and light-weight. The components of the cupboard are packed in a flat carton in order to save the cost of packing and transportation.
    Type: Application
    Filed: August 7, 2003
    Publication date: May 13, 2004
    Applicant: Siam Steel International Public Company Limited
    Inventor: Surapol Kunanantakul