Patents by Inventor Chi Lam Wong

Chi Lam Wong 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: 7335017
    Abstract: A lighter includes a flint igniter igniting a flame positioned adjacent to a torch nozzle thereof to light up gas emitted from the torch nozzle to form a torch in which the gas released from a gas container of the lighter is distributed to have portion emitted from a flame outlet for producing the flame while the other portion is emitted from the torch nozzle and ignited by the flame produced at the flame outlet. After lighting up the gas to form the torch, the gas from the flame outlet is blocked to stop the ignition flame.
    Type: Grant
    Filed: December 6, 2004
    Date of Patent: February 26, 2008
    Inventors: Chi Lam Wong, Lian Wang
  • Patent number: 7223096
    Abstract: A lighter comprises a lighter housing, a gas container for storing liquid inflammable gas, a combustion device connected to the gas container, and an igniter for igniting inflammable gas in the combustion device. The housing includes an upper cover and a case, wherein one side of the upper cover includes a protuberance forming a small hole thereon; a connector disposed below the protuberance of the upper cover for connecting the upper cover and the case, wherein the connector includes a recess portion coupling with the protuberance and having transverse holes on both sides of the recess portion; and a bolt for rotationally connecting the protuberance and the recess portion; wherein the case has at its edge port a longitudinal groove connected to the connector and having an opening at the edge port of the groove to couple with the protuberance of the upper cover.
    Type: Grant
    Filed: November 28, 2003
    Date of Patent: May 29, 2007
    Inventor: Chi Lam Wong
  • Patent number: 7029270
    Abstract: An igniter (or lighter) having a safety lock includes a housing; a gas supply in the housing and having an outlet valve; a combustion nozzle fluid connected to the outlet valve; a conventional igniter for igniting gas at the outlet nozzle; a finger-operable slider for opening the outlet valve and activating the igniter to ignite the gas when the slider is moved from its rest position; a finger-operable thumbwheel having a lock position for blocking movement of the slider from the rest position, and a spring biasing the thumbwheel to the lock position, wherein movement of the thumbwheel from the lock position is by finger operation in a direction opposite to finger operation of the first movable member from the rest position.
    Type: Grant
    Filed: October 8, 2003
    Date of Patent: April 18, 2006
    Inventor: Chi Lam Wong
  • Patent number: 6988884
    Abstract: A safety device for a utility lighter includes a pusher button slidably mounted on a lighter housing for simultaneously lifting up the gas valve and compressing the piezoelectric unit, a restraining latch transversely extended in the lighter housing, and a safety rotor, which is rotatably connected to the pusher button, having a blocking latch to normally align with the restraining latch to block the upwardly movement of the pusher button for ignition. To ignite the lighter, an adult's thumb has to downwardly rotate the safety rotor to offset the blocking latch with the restraining latch and upwardly push the pusher button in one sequential manner.
    Type: Grant
    Filed: March 2, 2004
    Date of Patent: January 24, 2006
    Inventor: Chi Lam Wong
  • Patent number: 6905329
    Abstract: A torch lighter includes a fuel nozzle assembly provided for vaporizing the fuel released therefrom to a high-pressured gaseous fuel to emit to the ignition chamber, wherein the vaporizer assembly includes a torch head, which is provided at an emitting end of a nozzle body and supported within a combustion housing, having a root chamber having a size larger than the size of the emitting end of the nozzle body to form a gas stabilizing reservoir to ensure a collective and stable flow of the mixture gas, and two or more elongated nozzle ducts each having an ignition end and a root end extended to a ceiling of the root chamber, wherein a mixture gas ejected from the two ignition ends is ignited in the ignition chamber to form two torches soaring away from the two ignition ends of the two nozzle ducts.
    Type: Grant
    Filed: September 8, 2003
    Date of Patent: June 14, 2005
    Inventor: Chi Lam Wong
  • Patent number: 6884063
    Abstract: A multiple-flame lighter, including: a lighter housing, a storage having an outlet valve, an inlet valve and a gas chamber for storing liquid fuel gas, a gas outlet control bar for controlling gas supply from said storage, and a windproof assembly connected to the gas pass of the storage, characterized in that it also includes: an electronic igniter, a flint igniter, an ignition controller, wherein between the sleeve and the windproof assembly there is provided with a flint igniter which is adjacent to the sleeve and a flame outlet which is connected to the gas pass of the storage. The single one lighter is simple in structure and may achieve powerful windproof effect and has advantages of long time service life, luminous application and less heat generation.
    Type: Grant
    Filed: May 23, 2003
    Date of Patent: April 26, 2005
    Inventor: Chi Lam Wong
  • Patent number: 6827572
    Abstract: A torch lighter includes a fuel nozzle assembly provided for vaporizing the fuel released therefrom to a high-pressured gaseous fuel to emit to the ignition chamber, wherein the vaporizer assembly includes a torch head, which is provided at an emitting end of a nozzle body and supported within a combustion housing, having a root chamber having a size larger than the size of the emitting end of the nozzle body to form a gas stabilizing reservoir to ensure a collective and stable flow of the mixture gas, and two or more elongated nozzle ducts each having an ignition end and a root end extended to a ceiling of the root chamber, wherein a mixture gas ejected from the two ignition ends is ignited in the ignition chamber to form two torches soaring away from the two ignition ends of the two nozzle ducts.
    Type: Grant
    Filed: September 10, 2003
    Date of Patent: December 7, 2004
    Inventor: Chi Lam Wong
  • Publication number: 20040234913
    Abstract: A multiple-flame lighter, including: a lighter housing, a storage having an outlet valve, an inlet valve and a gas chamber for storing liquid fuel gas, a gas outlet control bar for controlling gas supply from said storage, and a windproof assembly connected to the gas pass of the storage, characterized in that it also includes: an electronic igniter, a flint igniter, an ignition controller, wherein between the sleeve and the windproof assembly there is provided with a flint igniter which is adjacent to the sleeve and a flame outlet which is connected to the gas pass of the storage. The single one lighter is simple in structure and may achieve powerful windproof effect and has advantages of long time service life, luminous application and less heat generation.
    Type: Application
    Filed: May 23, 2003
    Publication date: November 25, 2004
    Inventor: Chi Lam Wong
  • Patent number: 6780006
    Abstract: This invention relates to a kind of lighter comprising: a housing, a storage, a outlet control bar, at least an ignition chamber, at least an igniter and a head cover, characterized in that it also includes a middle seat for supporting said ignition chamber, and said inlet valve is provided on the side of outlet valve of said storage, and on the valve core of said inlet valve there is provided with a rotatable gear adjustment mechanism engaging with a gear provided on the case of said outlet valve. Such a structure may easily adjust the amount of gas as outlet and is simple in structure and may not affect use after injection of gas thereinto.
    Type: Grant
    Filed: August 2, 2003
    Date of Patent: August 24, 2004
    Inventor: Chi Lam Wong
  • Patent number: 6773258
    Abstract: A windproof lighter comprising: a lighter housing, a gas container for storing liquid inflammable gas, a storage with an inlet valve and an outlet valve, an outlet lever for control of gas supply from storage, a windproof jet means connected to a gas passage of said storage and an igniter assembly, characterized by further comprising a supporting seat on said lighter housing for connecting windproof jet means, a bracket dismountably provided in or above said lighter housing and said supporting seat, wherein said bracket has one side sleeved onto said supporting seat or connected to said windproof jet means while the other side provided with an igniter assembly, and when said bracket is dismounted, said windproof jet means partially protrudes over said supporting seat, so that said windproof jet means may be dismountably mounted with said supporting seat. With such a simple structure the lighter may be used for longer time and generate better flames.
    Type: Grant
    Filed: August 2, 2003
    Date of Patent: August 10, 2004
    Inventor: Chi Lam Wong
  • Publication number: 20040096793
    Abstract: This invention uses a kind of windproof lighter with a flint igniter combined with inflammable gas stored in liquidness as fuel.
    Type: Application
    Filed: November 18, 2002
    Publication date: May 20, 2004
    Inventor: Chi Lam Wong
  • Publication number: 20040048215
    Abstract: A torch lighter includes a fuel nozzle assembly provided for vaporizing the fuel released therefrom to a high-pressured gaseous fuel to emit to the ignition chamber, wherein the vaporizer assembly includes a torch head, which is provided at an emitting end of a nozzle body and supported within a combustion housing, having a root chamber having a size larger than the size of the emitting end of the nozzle body to form a gas stabilizing reservoir to ensure a collective and stable flow of the mixture gas, and two or more elongated nozzle ducts each having an ignition end and a root end extended to a ceiling of the root chamber, wherein a mixture gas ejected from the two ignition ends is ignited in the ignition chamber to form two torches soaring away from the two ignition ends of the two nozzle ducts.
    Type: Application
    Filed: September 10, 2003
    Publication date: March 11, 2004
    Inventor: Chi Lam Wong
  • Publication number: 20040048214
    Abstract: A torch lighter includes a fuel nozzle assembly provided for vaporizing the fuel released therefrom to a high-pressured gaseous fuel to emit to the ignition chamber, wherein the vaporizer assembly includes a torch head, which is provided at an emitting end of a nozzle body and supported within a combustion housing, having a root chamber having a size larger than the size of the emitting end of the nozzle body to form a gas stabilizing reservoir to ensure a collective and stable flow of the mixture gas, and two or more elongated nozzle ducts each having an ignition end and a root end extended to a ceiling of the root chamber, wherein a mixture gas ejected from the two ignition ends is ignited in the ignition chamber to form two torches soaring away from the two ignition ends of the two nozzle ducts.
    Type: Application
    Filed: September 8, 2003
    Publication date: March 11, 2004
    Inventor: Chi Lam Wong
  • Patent number: 6558156
    Abstract: A multi-flame lighter includes a housing, an igniter, a liquid fuel supply, a valve, a vaporizer, a mixing chamber, a nozzle, and a flame chamber. The multi-flame lighter produces clearly visible and forceful flames that are aesthetically pleasing and functional being equivalent to 2 or more of the flames from a conventional tighter as well as being particularly wind resistant. The multiple clearly visible and forceful flames allow a user to easily aim the cigarette or cigar to quickly achieve ignition and easily ignite the cigarette or cigar for ignition and easily ignite the cigarette of cigar with the multiple clearly visible flames.
    Type: Grant
    Filed: July 25, 2001
    Date of Patent: May 6, 2003
    Inventor: Chi Lam Wong
  • Patent number: D493912
    Type: Grant
    Filed: November 10, 2003
    Date of Patent: August 3, 2004
    Inventor: Chi Lam Wong
  • Patent number: D494313
    Type: Grant
    Filed: November 10, 2003
    Date of Patent: August 10, 2004
    Inventor: Chi Lam Wong
  • Patent number: D498020
    Type: Grant
    Filed: October 17, 2003
    Date of Patent: November 2, 2004
    Inventor: Chi Lam Wong
  • Patent number: D499205
    Type: Grant
    Filed: October 17, 2003
    Date of Patent: November 30, 2004
    Inventor: Chi Lam Wong
  • Patent number: D499839
    Type: Grant
    Filed: October 17, 2003
    Date of Patent: December 14, 2004
    Inventor: Chi Lam Wong
  • Patent number: D500167
    Type: Grant
    Filed: October 17, 2003
    Date of Patent: December 21, 2004
    Inventor: Chi Lam Wong