Patents by Inventor Sam A. Suh

Sam A. Suh 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).

  • Fastener with a fixing piece
    Patent number: 5311649
    Abstract: A bag fastener with a fixing piece includes a locking piece insertable into a fastening body, such that the fastener does not unlock in use. When the unlocking the fastener from a locked condition, the locking piece is released and unlocked from the fastening body. Accordingly it is possible to use the fastener safely because it is not unlocked in use by natural forces, in contrast with known fasteners which are unlocked in use by natural forces acting on the fastener.
    Type: Grant
    Filed: April 19, 1993
    Date of Patent: May 17, 1994
    Inventor: Sam A. Suh