Patents by Inventor Mao-Sen Huang

Mao-Sen Huang 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: 9327854
    Abstract: A vacuum sealing machine contains a sealing unit including a first connecting rod, two first electromagnets, and a first press member, the first connecting rod having two fixing pieces and two first apertures, and the first press member having a first adhering face; a pressing unit including a second connecting rod, two second electromagnets, a second press member, and two connection mounts, the second connecting rod having two pull bars, a plurality of second apertures, and two support tabs to support the first connecting rod, and the second press member having a second adhering face; an air exhausting unit including a transmission device and a drawing device; the body having a holder in which a receiving room is formed so as to receive the sealing unit, the pressing unit, and the air exhausting unit; the receiving room having a seat, the seat having the barrier strip and a heating strip.
    Type: Grant
    Filed: October 17, 2012
    Date of Patent: May 3, 2016
    Inventor: Mao-Sen Huang
  • Patent number: 8726960
    Abstract: A sealing machine with a transportation structure has: a seal unit including an upper transporting set, a lower transporting set, a heating set, and a driving motor. The upper transporting set has a first conveying member, the lower transporting set has a second conveying member driven. The upper transporting set has an upper roller, and the lower transporting set has a lower roller for matching with the upper roller. The heating set has two heating rails and at least one electric bar, and each heating rail horizontally extends at a convey stork of the first conveying member and the second conveying member. Between the two heating rails is defined a slot. An outlet end of the slot corresponds to a pressing surface of the upper roller and the lower roller, the each heating rail has a groove so as to receive the at least one electric bar.
    Type: Grant
    Filed: February 8, 2013
    Date of Patent: May 20, 2014
    Inventor: Mao-Sen Huang
  • Publication number: 20140102051
    Abstract: A vacuum sealing machine contains a sealing unit including a first connecting rod, two first electromagnets, and a first press member, the first connecting rod having two fixing pieces and two first apertures, and the first press member having a first adhering face; a pressing unit including a second connecting rod, two second electromagnets, a second press member, and two connection mounts, the second connecting rod having two pull bars, a plurality of second apertures, and two support tabs to support the first connecting rod, and the second press member having a second adhering face; an air exhausting unit including a transmission device and a drawing device; the body having a holder in which a receiving room is formed so as to receive the sealing unit, the pressing unit, and the air exhausting unit; the receiving room having a seat, the seat having the barrier strip and a heating strip.
    Type: Application
    Filed: October 17, 2012
    Publication date: April 17, 2014
    Inventor: Mao-Sen Huang
  • Publication number: 20130232925
    Abstract: A vacuum sealer is provided with a base housing including a front platform, a heating element, a recess behind the heating element, a vacuum inlet, an enclosed, resilient sealing strip spaced around the recess, a rear cover, and a panel on the cover; a rear vacuum source including a vacuum pump wherein the vacuum source is electrically connected to both the heating element and the panel; a transparent front clamping door including a top handle, a corresponding heating element, and a corresponding sealing strip electrically connected to the vacuum source; a drip pan including a bossed bottom hole, a peripheral flange, and two spaced bottom risers wherein the drip pan is removeably complimentarily disposed in the recess with the flange rested upon a top edge of the recess and the bottom hole put on the vacuum inlet; and a tubing interconnecting the vacuum inlet and the vacuum pump.
    Type: Application
    Filed: March 8, 2012
    Publication date: September 12, 2013
    Inventor: Mao-Sen Huang
  • Patent number: 7134259
    Abstract: A vacuum sealer includes a base member formed with a hollow platform having a first sealing ring secured on the platform and a support. A drawing hole is defined in the top of the platform within the first sealing ring. A heating plate is laterally secured on a front edge of the platform. A pumping device is mounted on the support for drawing out the air in a plastic bag that is purposed to be sealed. A transparent presser has a rear side pivotally mounted on the platform and selectively pressed on the top of the platform. A second sealing ring is secured on a bottom of the presser and fully airtightly abuts the first sealing ring when the presser is pressed on the platform.
    Type: Grant
    Filed: March 16, 2005
    Date of Patent: November 14, 2006
    Inventor: Mao-Sen Huang
  • Publication number: 20060207227
    Abstract: A vacuum sealer includes a base member formed with a hollow platform having a first sealing ring secured on the platform and a support. A drawing hole is defined in the top of the platform within the first sealing ring. A heating plate is laterally secured on a front edge of the platform. A pumping device is mounted on the support for drawing out the air in a plastic bag that is purposed to be sealed. A transparent presser has a rear side pivotally mounted on the platform and selectively piled on the top of the platform. A second sealing ring is secured on a bottom of the presser and fully airtightly abuts the first sealing ring when the presser is piled on the platform.
    Type: Application
    Filed: March 16, 2005
    Publication date: September 21, 2006
    Inventor: Mao-Sen Huang
  • Patent number: 6047522
    Abstract: A press sealing structure of a sealing machine includes a control box on a machine base. The control box has both sides respectively connected pivotally to respective links by respective axial bolts. The links have respective front ends extending out from the machine base to connect securely with a placement press plate. A heating plate extends upwardly from the placement press plate. A screw bolt is secured screwably on that part of each of the links inside the machine base. The screw bolt urges against a contact press plate of a microswitch. A middle section of each of the links is connected pivotally with a substantially L-shaped seat plate by means of an axial bolt. The seat plate has a front end extending out from the machine base to connect securely with an upper press rod; a heat-resistant plastic strip being provided clampingly at a lower portion of the upper press rod. A spring is disposed intermediate said seat plate and the respective one of said links.
    Type: Grant
    Filed: December 10, 1998
    Date of Patent: April 11, 2000
    Inventor: Mao-Sen Huang
  • Patent number: D618716
    Type: Grant
    Filed: January 13, 2010
    Date of Patent: June 29, 2010
    Inventor: Mao-Sen Huang
  • Patent number: D389847
    Type: Grant
    Filed: July 24, 1995
    Date of Patent: January 27, 1998
    Inventor: Mao-Sen Huang