Patents by Inventor Mao Khoo

Mao Khoo 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).

  • Publication number: 20080023361
    Abstract: A disk holding device for packaging hard drive disks includes a base and a cover. The base includes a central portion and at least one locking surface near an end of the base. The cover includes a latch arm near one end of the cover. The latch arm has a locking tab that transversely protrudes from the latch arm in a direction from the central portion of the base toward the end of the base. A space extends between the cover and the base for receiving a cassette portion when the locking tab is received against the at least one locking surface.
    Type: Application
    Filed: October 8, 2007
    Publication date: January 31, 2008
    Inventors: Clifton Haggard, James Thomas, Mao Khoo, Chen Ping, Liu Zheng, He Bo
  • Publication number: 20070187288
    Abstract: A disk holding device for packaging hard drive disks includes a cover having a latch arm with a locking tab that extends in a direction away from an interior of the disk holding device. The latch arm selectively engages a locking surface of a base portion to lock the disk holding device. The latch arm is unlocked by manipulating the latch arm in a first direction toward the interior of the disk holding device. The cover can then be removed by manipulating the latch arm in a second, transverse direction away from the interior of the device.
    Type: Application
    Filed: February 16, 2006
    Publication date: August 16, 2007
    Inventors: Clifton Haggard, James Thomas, Mao Khoo, Song Chen, Ru Liu, Jiang He
  • Publication number: 20060042998
    Abstract: A cushion device (40) for packing disks (22) such as semiconductor wafers has a base (42) that is selectively secured within a container (20). The cushion (40) includes a plurality of cushion members (60) each having two ends supported by the base (42). In a disclosed example, the cushion members (60) have a stepped configuration between the two ends. Angles between adjacent generally linear portions of the stepped configuration change as the cushion members flex responsive to engaging a semiconductor wafer within the container. A disclosed example includes a contacting portion (90) near a vertex (92) between two adjacent linear portions of a cushion member (60). One example has contacting portions (90) of aligned cushion members spaced at an angle between about 65° and about 180°.
    Type: Application
    Filed: August 17, 2005
    Publication date: March 2, 2006
    Inventors: Clifton Haggard, James Thomas, Song Chen, Ru Liu, Mao Khoo