Patents by Inventor Hung-Chiang Shao

Hung-Chiang Shao 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: 20100105285
    Abstract: A micro-current massaging brassiere pad includes a flexible pad, a controller mounted in the pad and having a control IC for outputting a pulse waveform and two lead wires for connection to the positive pole and the negative pole of a power source respectively, an electrically insulative outer cover layer covered on the outer side of the pad, and an inner cover layer covered on the inner side of the pad for direct contact with one breast of a female user, the inner cover layer having two isolated conducting zones respectively connected to the two lead wires of the controller such that when electricity is connected through the lead wires of the controller, a medium or low frequency pulse is discharged through the inner cover layer to stimulate the breast of the female user.
    Type: Application
    Filed: June 2, 2009
    Publication date: April 29, 2010
    Inventor: Hung-Chiang Shao
  • Patent number: 7571748
    Abstract: A vacuum container comprises a body coupled with a bottom seat having an air sucking device mounted therein, the body having a micro switch electrically connected to the air sucking device, a fastener having a second lever slidably contacted with a lever of the micro switch, a first lever having a first end with a pin optionally coupled to a hole defined in the body and a second end slidably contacted with the second lever of the fastener, and a spring mounted between the second end of the first lever and a tab of the body; and a cover pivotally connected to the body and having tabs for being clamped with the fastener of the body. When the cover is closed, the air sucking device can automatically start operation to suck air from the container for keeping food fresh therein.
    Type: Grant
    Filed: February 17, 2006
    Date of Patent: August 11, 2009
    Assignee: Mini-Dolphin Industrial Co., Ltd.
    Inventor: Hung Chiang Shao
  • Patent number: 6555771
    Abstract: An electric shock-proof security device of a receptacle is disclosed, describing in particular when an undesired object is inserted into the receptacle, the electric shock-proof security device serves to prevent the user from getting an electric shock. The device comprises a cover, two stoppers, springs and a supporting seat. The two stoppers include a right stopper and a left stopper. The right and left stoppers are integrally formed pieces; and tilted surfaces are provided on the upper surfaces of the stoppers. The two stoppers are placed on the supporting seat. Within the supporting seat, two springs resist against the right stopper and left stopper. Therefore, an electric shock-proof security device of a receptacle is formed. The two stoppers serve to isolate the undesired object so as not to be in contact with the conductive piece and the danger of electric shock is prevented.
    Type: Grant
    Filed: December 5, 2000
    Date of Patent: April 29, 2003
    Inventor: Hung-Chiang Shao
  • Publication number: 20020066656
    Abstract: An electric shock-proof security device of a receptacle is disclosed, especially as an undesired substance is inserted into the receptacle, the electric shock-proof security device serves to prevent to get an electric shock. The device comprises a cover, two stoppers, elastomers and a supporting seat. Two stoppers include a right stopper and a left stopper. The right stopper is an integral formed stepped piece; and a concave tilt surface is formed at a front edge of a higher step and a through hole is formed at a selected surface of a lower step. The left stopper is integrally formed as a frame and has a front strip and rear strip. An outer side of the front strip has a concave tilt surface. The rear strip is formed as a lower recess. Thus, Thereby, the high step portion of the right stopper passes through the left stopper and is overlapped upon the rear strips of the left stopper. Then, the two stoppers are placed on the supporting seat.
    Type: Application
    Filed: December 5, 2000
    Publication date: June 6, 2002
    Inventor: Hung-Chiang Shao
  • Patent number: 6238224
    Abstract: Safety Structure in a Socket, especially a design of safety feature in a socket capable of preventing risks of electric shock due to erroneous insertion of dangerous foreign materials into socket holes; comprising: one insert hole canopy, two detents, two resilient members and a support, the detent being a U shaped sheet having one tilt shield on one side on the surface, with its ramp side tilted inwardly, while the other side constitutes a detent block, both detents arranged tight mounted in said canopy by symmetry, what with a resilient member hinged into the rear side of both tilt shields, a support holds said both detents in position, assembled to completion.
    Type: Grant
    Filed: December 2, 1999
    Date of Patent: May 29, 2001
    Inventor: Hung-Chiang Shao