Patents by Inventor Chin-Lin Tsai

Chin-Lin Tsai 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: 11448397
    Abstract: A gas combustor includes: a housing, a storage cylinder, a fuel gas controlling device, an igniting device, a safety switch, and a combusting device. The safety switch has a fastening unit and a locking unit abutted against a locking bolt formed on a bottom surface of a press button; the fastening unit has an accommodation chamber allowing the locking unit to be accommodated, and a swing arm having a latching hook and longitudinally disposed at a front end of the accommodation chamber; the locking unit has a main body accommodated in the accommodation chamber, a longitudinal spring is disposed between the main body and the accommodation chamber, and the main body has a push button protruded from a penetrated slot longitudinally formed on a rear wall of the accommodation chamber, and a locking hook protruded towards the latching hook.
    Type: Grant
    Filed: May 15, 2020
    Date of Patent: September 20, 2022
    Assignee: ROBURN COMPANY LTD.
    Inventor: Chin-Lin Tsai
  • Patent number: 11306914
    Abstract: A gas combustor having function of adjusting combusting angle includes: a fixed housing having a top end thereof transversally formed with a rod hole; and a rotary housing pivoted with the fixed housing, where one side of the rotary housing is formed with a shaft hole having a plurality of annularly-arranged teeth slots for receiving a locking mechanism having an unlocking press button, a connection rod extrudes from an inner surface of the unlocking press button to pass the shaft hole, be sleeved with a stretch spring and enter the rod hole, the connection rod is connected to a passive member in the fixed housing, the passive member has at least one convex tooth protruding toward the plurality of teeth slots, and each of the at least one convex tooth is to be inserted and positioned in one of the teeth slots to form a locked status.
    Type: Grant
    Filed: December 10, 2019
    Date of Patent: April 19, 2022
    Assignee: ROBURN COMPANY LTD.
    Inventor: Chin-Lin Tsai
  • Publication number: 20210381689
    Abstract: A safety switch for use in a gas combustor is disposed on a gas combustor having a rear opening, and a press button is arranged adjacent to the rear opening; the safety switch includes a locking member and a swing arm, the locking member has a main body sleeved with a longitudinal spring, and a locking hook protruded from a location towards a latching hook arranged above the swing arm, wherein a transversal spring is disposed between an extending sheet below the swing arm and the inner wall of the gas combustor; when the locking member is not pressed, the locking hook is abutted against the latching hook, a locking bolt protruded from a bottom end of the press button is abutted against the locking hook, so that the press button is unable to be pressed, thereby forming a locked status.
    Type: Application
    Filed: May 26, 2021
    Publication date: December 9, 2021
    Inventor: Chin-Lin TSAI
  • Patent number: 10982847
    Abstract: A gas combustor with function of adjusting combustion angle includes: a handgrip part; a fastening rack, disposed at a top end of the handgrip part, and having at least one positioning disk having an outer circumference annularly disposed with plural positioning slots; and a flame device, wherein one end of flame device has a pivotal part pivoted with the at least one positioning disk, and correspondingly disposed with an elastic buckle mechanism capable of being buckled in each positioning slot at a location corresponding to the at least one positioning disk; with each elastic buckle mechanism being displaced along the outer circumference of the corresponding at least one positioning disk, and buckled in one of the positioning slots according to a desired inclined angle, the flame device is provided with a combustion angle adjusting effect relative to the handgrip part.
    Type: Grant
    Filed: June 23, 2019
    Date of Patent: April 20, 2021
    Assignee: ROBURN COMPANY LTD.
    Inventor: Chin-Lin Tsai
  • Publication number: 20200386402
    Abstract: A gas combustor includes: a housing, a storage cylinder, a fuel gas controlling device, an igniting device, a safety switch, and a combusting device. The safety switch has a fastening unit and a locking unit abutted against a locking bolt formed on a bottom surface of a press button; the fastening unit has an accommodation chamber allowing the locking unit to be accommodated, and a swing arm having a latching hook and longitudinally disposed at a front end of the accommodation chamber; the locking unit has a main body accommodated in the accommodation chamber, a longitudinal spring is disposed between the main body and the accommodation chamber, and the main body has a push button protruded from a penetrated slot longitudinally formed on a rear wall of the accommodation chamber, and a locking hook protruded towards the latching hook.
    Type: Application
    Filed: May 15, 2020
    Publication date: December 10, 2020
    Inventor: Chin-Lin TSAI
  • Publication number: 20200208834
    Abstract: A gas combustor having function of adjusting combusting angle includes: a fixed housing having a top end thereof transversally formed with a rod hole; and a rotary housing pivoted with the fixed housing, where one side of the rotary housing is formed with a shaft hole having a plurality of annularly-arranged teeth slots for receiving a locking mechanism having an unlocking press button, a connection rod extrudes from an inner surface of the unlocking press button to pass the shaft hole, be sleeved with a stretch spring and enter the rod hole, the connection rod is connected to a passive member in the fixed housing, the passive member has at least one convex tooth protruding toward the plurality of teeth slots, and each of the at least one convex tooth is to be inserted and positioned in one of the teeth slots to form a locked status.
    Type: Application
    Filed: December 10, 2019
    Publication date: July 2, 2020
    Inventor: Chin-Lin TSAI
  • Publication number: 20200149740
    Abstract: A gas combustor with function of adjusting combustion angle includes: a handgrip part; a fastening rack, disposed at a top end of the handgrip part, and having at least one positioning disk having an outer circumference annularly disposed with plural positioning slots; and a flame device, wherein one end of flame device has a pivotal part pivoted with the at least one positioning disk, and correspondingly disposed with an elastic buckle mechanism capable of being buckled in each positioning slot at a location corresponding to the at least one positioning disk; with each elastic buckle mechanism being displaced along the outer circumference of the corresponding at least one positioning disk, and buckled in one of the positioning slots according to a desired inclined angle, the flame device is provided with a combustion angle adjusting effect relative to the handgrip part.
    Type: Application
    Filed: June 23, 2019
    Publication date: May 14, 2020
    Inventor: Chin-Lin TSAI
  • Patent number: D813627
    Type: Grant
    Filed: December 12, 2016
    Date of Patent: March 27, 2018
    Inventor: Chin-Lin Tsai
  • Patent number: D813628
    Type: Grant
    Filed: December 12, 2016
    Date of Patent: March 27, 2018
    Inventor: Chin-Lin Tsai
  • Patent number: D813629
    Type: Grant
    Filed: December 12, 2016
    Date of Patent: March 27, 2018
    Inventor: Chin-Lin Tsai
  • Patent number: D820057
    Type: Grant
    Filed: December 12, 2016
    Date of Patent: June 12, 2018
    Inventor: Chin-Lin Tsai
  • Patent number: D832902
    Type: Grant
    Filed: December 13, 2017
    Date of Patent: November 6, 2018
    Inventor: Chin-Lin Tsai
  • Patent number: D848803
    Type: Grant
    Filed: June 27, 2017
    Date of Patent: May 21, 2019
    Inventor: Chin-Lin Tsai
  • Patent number: D867413
    Type: Grant
    Filed: October 15, 2018
    Date of Patent: November 19, 2019
    Inventor: Chin-Lin Tsai
  • Patent number: D882654
    Type: Grant
    Filed: October 15, 2018
    Date of Patent: April 28, 2020
    Inventor: Chin-Lin Tsai
  • Patent number: D894246
    Type: Grant
    Filed: May 23, 2019
    Date of Patent: August 25, 2020
    Assignee: ROBURN COMPANY LTD.
    Inventor: Chin-Lin Tsai
  • Patent number: D905522
    Type: Grant
    Filed: March 17, 2020
    Date of Patent: December 22, 2020
    Assignee: ROBURN COMPANY LTD.
    Inventor: Chin-Lin Tsai
  • Patent number: D909161
    Type: Grant
    Filed: October 15, 2018
    Date of Patent: February 2, 2021
    Inventor: Chin-Lin Tsai
  • Patent number: D911400
    Type: Grant
    Filed: June 5, 2019
    Date of Patent: February 23, 2021
    Assignee: ROBURN COMPANY LTD.
    Inventor: Chin-Lin Tsai
  • Patent number: D972609
    Type: Grant
    Filed: November 12, 2020
    Date of Patent: December 13, 2022
    Assignee: ROBURN COMPANY LTD.
    Inventor: Chin-Lin Tsai