Patents by Inventor Kirk Ko-Chien Wei

Kirk Ko-Chien Wei 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: 5906705
    Abstract: The tape dispensers of the present invention employ a variety of features which may be used singly or in conjunction with the other features. The features include a mechanism which extends the blade when pivotal pressure is applied to a shield or lever, thus enabling the use of a sharper blade, and in a more extended configuration during the cutting of tape. Another feature is the fitting of a smaller sized spool to engage smaller diameter cores on which tape is provided with an adapter which fits onto the smaller sized spool and having a helixed slot is provided to insure that as the tape is being dispensed, the adapter is continuously urged into full engagement with the smaller sized spool. Other features are embodied into a base-type tape dispenser which includes a manual mechanism for obtaining lengths of tape, combined with the use of the portable portion which may be removed and used as a hand-held dispenser.
    Type: Grant
    Filed: March 14, 1997
    Date of Patent: May 25, 1999
    Inventors: Wu-Hsiung Chung, Jow-Lin Tang, Kirk Ko-Chien Wei
  • Patent number: 5849144
    Abstract: The tape dispensers of the present invention employ a variety of features which may be used singly or in conjunction with the other features. The features include a mechanism which extends the blade when pivotal pressure is applied to a shield or lever, thus enabling the use of a sharper blade, and in a more extended configuration during the cutting of tape. Another feature is the fitting of a smaller sized spool to engage smaller diameter cores on which tape is provided with an adapter which fits onto the smaller sized spool and having a helixed slot is provided to insure that as the tape is being dispensed, the adapter is continuously urged into full engagement with the smaller sized spool. Other features are embodied into a base-type tape dispenser which includes a manual mechanism for obtaining lengths of tape, combined with the use of the portable portion which may be removed and used as a hand-held dispenser.
    Type: Grant
    Filed: November 26, 1996
    Date of Patent: December 15, 1998
    Inventors: Jow-Lin Tang, Kirk Ko-Chien Wei, Wu-Hsiung Chung
  • Patent number: 5641377
    Abstract: The tape dispensers of the present invention employ a variety of features which may be used singly or in conjunction with the other features. The features include a mechanism which extends the blade when pivotal pressure is applied to a shield or lever, thus enabling the use of a sharper blade, and in a more extended configuration during the cutting of tape. Another feature is the fitting of a smaller sized spool to engage smaller diameter cores on which tape is provided with an adapter which fits onto the smaller sized spool and having a helixed slot is provided to insure that as the tape is being dispensed, the adapter is continuously urged into full engagement with the smaller sized spool. Other features are embodied into a base-type tape dispenser which includes a manual mechanism for obtaining lengths of tape, combined with the use of the portable portion which may be removed and used as a hand-held dispenser.
    Type: Grant
    Filed: October 26, 1994
    Date of Patent: June 24, 1997
    Assignee: TCC Enterprises
    Inventors: Wu-Hsiung Chung, Jow-Lin Tang, Kirk Ko-Chien Wei