Patents by Inventor Chang-I Lin

Chang-I Lin 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: 11944935
    Abstract: A gas detection purification device is disclosed and includes a main body, a purification unit, a gas guider, a gas detection module and a controlling-driving module. The main body includes an inlet, an outlet, an external socket and a gas-flow channel disposed between the inlet and the outlet. The purification unit is disposed in the gas-flow channel for filtering gas introduced through the gas-flow channel. The gas guider is disposed in the gas channel and located at a side of the purification unit. The gas is inhaled through the inlet, flows through the purification unit and is discharged out through the outlet. The gas detection module is plugged into or detached from the external socket. The controlling driving module is disposed within the main body and electrically connected to the gas guider to control the operation of the gas guider in an enabled state and a disabled state.
    Type: Grant
    Filed: December 2, 2020
    Date of Patent: April 2, 2024
    Assignee: MICROJET TECHNOLOGY CO., LTD.
    Inventors: Hao-Jan Mou, Yung-Lung Han, Chi-Feng Huang, Chang-Yen Tsai, Wei-Ming Lee, Tsung-I Lin
  • Publication number: 20150128373
    Abstract: A dewatering bucket set includes a main bucket including a main bucket body having a rim and defining therein a first accommodation chamber, and a dewatering basket unit including a dewatering bucket and a dewatering bucket rotatably mounted in the dewatering basket. The dewatering bucket has amounting flange extending around a top open side thereof and detachably fastened to the rim of the main bucket body to suspend the dewatering bucket in the first accommodation chamber of the main bucket body.
    Type: Application
    Filed: May 11, 2014
    Publication date: May 14, 2015
    Applicant: DIKAI INTERNATIONAL ENTERPRISE CO., LTD.
    Inventor: Chang-I LIN
  • Patent number: 8819890
    Abstract: A rotational structure applied to a rotational mop set is provided. The rotational structure comprises a rotating body, a rotating unit, and at least a pawl unit. The rotating body has at least a stopper. The rotating unit is rotatably assembled to the rotating body, and has a through hole. A spiral bar penetrates the through hole for driving the rotating unit along a first rotating direction or a second rotating direction. The pawl unit is corresponded to the stopper and rotatably assembled to the rotating unit for engaging with the stopper when the rotating unit rotates along the first rotating direction to drive the rotating body to rotate along the first rotating direction, and the pawl unit escapes from the stopper when the rotating unit rotates along the second rotating direction.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: September 2, 2014
    Assignee: Dikai International Enterprise Co., Ltd.
    Inventor: Chang-I Lin
  • Publication number: 20140201934
    Abstract: A rotational structure applied to a rotational mop set is provided. The rotational structure comprises a rotating body, a rotating unit, and at least a pawl unit. The rotating body has at least a stopper. The rotating unit is rotatably assembled to the rotating body, and has a through hole. A spiral bar penetrates the through hole for driving the rotating unit along a first rotating direction or a second rotating direction. The pawl unit is corresponded to the stopper and rotatably assembled to the rotating unit for engaging with the stopper when the rotating unit rotates along the first rotating direction to drive the rotating body to rotate along the first rotating direction, and the pawl unit escapes from the stopper when the rotating unit rotates along the second rotating direction.
    Type: Application
    Filed: March 15, 2013
    Publication date: July 24, 2014
    Applicant: DIKAI INTERNATIONAL ENTERPRISE CO., LTD.
    Inventor: CHANG-I LIN
  • Patent number: 8365341
    Abstract: A mop assembly includes a handgrip structure disposed above, connected telescopically to a rotary rod structure from above and a cleaning mop connected pivotally to a bottom end of the rotary rod structure. Once the cleaning mop is placed within a draining bucket, axially downward and upward movement of the handgrip structure relative to the rotary rod structure results in axial rotation of the rotary rod structure and the draining bucket relative to the handgrip structure in a predetermined direction and hence draining the water out from the cleaning mop.
    Type: Grant
    Filed: December 29, 2010
    Date of Patent: February 5, 2013
    Assignee: Dikai International Enterprise Co., Ltd.
    Inventor: Chang-I Lin
  • Publication number: 20120090122
    Abstract: A mop assembly includes a handgrip structure disposed above, connected telescopically to a rotary rod structure from above and a cleaning mop connected pivotally to a bottom end of the rotary rod structure. Once the cleaning mop is placed within a draining bucket, axially downward and upward movement of the handgrip structure relative to the rotary rod structure results in axial rotation of the rotary rod structure and the draining bucket relative to the handgrip structure in a predetermined direction and hence draining the water out from the cleaning mop.
    Type: Application
    Filed: December 29, 2010
    Publication date: April 19, 2012
    Applicant: DIKAI INTERNATIONAL ENTERPRISE CO., LTD.
    Inventor: CHANG-I LIN
  • Patent number: 8108961
    Abstract: A broom assembly includes a head structure and a rod structure. The head structure includes a base having a coupling face formed with a reception chamber and an opening for access into the reception chamber, and a plurality of resilient ribs provided at the periphery confining the opening and extending inwardly and radially toward a center axis of the opening. The rod structure includes a coupling member provided partially, rotatably and detachably within the reception chamber in the coupling face of the base. When the coupling member is detachably received within the reception chamber, the coupling member biases against and engages the resilient ribs so as to be prevented untimely disengaging from the base.
    Type: Grant
    Filed: February 26, 2009
    Date of Patent: February 7, 2012
    Assignee: Dikai International Enterprise Co., Ltd.
    Inventors: Chang-I Lin, Ming-Che Ting, Hung-Chun Peng
  • Publication number: 20100183366
    Abstract: A broom assembly includes a head structure and a rod structure. The head structure includes a base having a coupling face formed with a reception chamber and an opening for access into the reception chamber, and a plurality of resilient ribs provided at the periphery confining the opening and extending inwardly and radially toward a center axis of the opening. The rod structure includes a coupling member provided partially, rotatably and detachably within the reception chamber in the coupling face of the base. When the coupling member is detachably received within the reception chamber, the coupling member biases against and engages the resilient ribs so as to be prevented untimely disengaging from the base.
    Type: Application
    Filed: February 26, 2009
    Publication date: July 22, 2010
    Applicant: DIKAI INTERNATIONAL ENTERPRISE CO., LTD.
    Inventors: CHANG-I LIN, MING-CHE TING, HUNG-CHUN PENG
  • Patent number: 7743528
    Abstract: A dehydrating device comprises a tappet unit, a transmission unit and a rotation unit, wherein the rotation unit comprises a bearing member and a transmission shaft. A aquiferous member is disposed in the bearing member, and then the operation of the tappet unit is beginning. The tappet unit then mechanically drives the transmission unit and the rotation unit so as to dewater the aquiferous member.
    Type: Grant
    Filed: March 27, 2008
    Date of Patent: June 29, 2010
    Assignee: Dikai International Enterprise Co., Ltd.
    Inventor: Chang-I Lin
  • Publication number: 20090151399
    Abstract: A dehydrating device comprises a tappet unit, a transmission unit and a rotation unit, wherein the rotation unit comprises a bearing member and a transmission shaft. A aquiferous member is disposed in the bearing member, and then the operation of the tappet unit is beginning. The tappet unit then mechanically drives the transmission unit and the rotation unit so as to dewater the aquiferous member.
    Type: Application
    Filed: March 27, 2008
    Publication date: June 18, 2009
    Applicant: DIKAI INTERNATIONAL ENTERPRISE CO., LTD.
    Inventor: CHANG-I LIN
  • Publication number: 20070281839
    Abstract: An exercising apparatus has a cushion, a shaft assembly and two adjusting devices. The cushion has two connecting bases respectively mounted on the cushion. The shaft assembly pivotally connects with the cushion and has a lateral shaft and two supporting shafts. The supporting shafts are resilient and bendable and each has two ends and a connecting cylinder. One end connects with a corresponding connecting base of the cushion and the other end connects with the lateral shaft. The connecting cylinder is hollow, is formed on one end of the supporting shaft and connects with the connecting base. Each adjusting device selectively fastens securely or pivots the connecting cylinder on the connecting base. The exercising apparatus allows a user to exercise multiple parts of a user's body.
    Type: Application
    Filed: May 31, 2006
    Publication date: December 6, 2007
    Inventors: Chang-I Lin, Yea-Ling Chen
  • Patent number: 7229393
    Abstract: A flexible stick of a bow exercise device includes a base and a top cap, and a first and second flexible plates are connected between the base and the top cap. Two ends of the first flexible plate are respectively connected to the base and the top cap. A first end of the second flexible plate is connected to the base and a second end of the second flexible plate is movably inserted in a slot defined in the top cap. A gap is defined between the first and second flexible plates when the stick is not bent. The top cap can be removed from the two flexible plates and the second flexible plate can be replaced with another one with different flexibility.
    Type: Grant
    Filed: March 9, 2004
    Date of Patent: June 12, 2007
    Inventors: Kung-Tai Liang, Chang-I Lin
  • Publication number: 20050233877
    Abstract: A multifunction gymnastic apparatus includes a resilient fiberglass sheet, a covering wrapping the resilient fiberglass sheet, and two handles connecting two ends of the resilient fiberglass sheet. Whereby a user can manipulate the two handles of the multifunction gymnastic apparatus with his hands to fold the resilient fiberglass sheet. The resilient fiberglass sheet will recovery to an original state after release, and the user can have his muscle into physical training with a reciprocating action of multifunction gymnastic apparatus.
    Type: Application
    Filed: April 19, 2004
    Publication date: October 20, 2005
    Inventor: Chang-I Lin
  • Publication number: 20050209071
    Abstract: A flexible stick of a bow exercise device includes a base and a top cap, and a first and second flexible plates are connected between the base and the top cap. Two ends of the first flexible plate are respectively connected to the base and the top cap. A first end of the second flexible plate is connected to the base and a second end of the second flexible plate is movably inserted in a slot defined in the top cap. A gap is defined between the first and second flexible plates when the stick is not bent. The top cap can be removed from the two flexible plates and the second flexible plate can be replaced with another one with different flexibility.
    Type: Application
    Filed: March 9, 2004
    Publication date: September 22, 2005
    Inventors: Kung-Tai Liang, Chang-I Lin
  • Publication number: 20050019570
    Abstract: A method for making a squeeze loop includes step of preparing pre-preg yarns and wrapping the yarns to a mandrel; step of solidifying the yarns and removing the mandrel from the yarns which forms a tube; step of cutting the tube into loops, and step of wrapping the loops with an outer layer made of flexible material.
    Type: Application
    Filed: October 23, 2003
    Publication date: January 27, 2005
    Inventors: Kung-Tai Liang, Chang-I Lin
  • Publication number: 20040238108
    Abstract: A method for making a squeeze loop includes step of preparing pre-preg yarns and wrapping the yarns to a mandrel; step of solidifying the yarns and removing the mandrel from the yarns which forms a tube; step of cutting the tube into loops, and step of wrapping the loops with an outer layer made of flexible material.
    Type: Application
    Filed: July 22, 2003
    Publication date: December 2, 2004
    Inventors: Kung-Tai Liang, Chang-I Lin
  • Publication number: 20020188236
    Abstract: A multi-functional device with functions of abdomen-health and waist-tightening and massage is disclosed. The device includes a main body, a guide rod, a cushion, a highly-extendable belt, an air absorbing unit and an inflation belt. The air absorbing unit is installed between the main body and the guide rod. The cushion is combined with an inflation belt. When user's hand holds the holding portion and resists the cushion against the user's abdomen, the hands and abdomen of the user can apply forces so that the main body and cushion can adhere to one another. Furthermore, by the restoring force of highly-extendable belt, a reciprocal movement is applied continuously to achieve the required object of sports. Therefore, the device has functions of abdomen-health and waist-tightening and massage. As a result, the user is unnecessary to buy various kinds of exercise machine for reducing the economic burden.
    Type: Application
    Filed: June 11, 2001
    Publication date: December 12, 2002
    Inventor: Chang I. Lin