Patents by Inventor Chung Chai
Chung Chai 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).
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Patent number: 11718374Abstract: An inflatable boat processing method, an inflatable boat and a processing device thereof, wherein the processing method comprising: cutting material into boat-side material pieces and a boat bottom material piece following an inflatable boat sample; connecting the adjacent edges of the boat-side material pieces in an overlapped mode, thereby obtaining a boat-side body; connecting the boat-side body with the boat bottom, wherein a first connecting end of the boat-side body is connected with the boat bottom material piece in an overlapped mode by means of pressing and ultrasonic bonding; sealing the boat-side body, wherein the edge of the first connecting end is connected with the edge of the second connecting end of the boat-side body in an overlapped mode; obtaining an inflatable boat. A heating-and-pressing device and an ultrasonic soldering device are adopted to perform hot-melting and pressing, thereby achieving the connection of two material pieces using ultrasonic bonding.Type: GrantFiled: September 3, 2020Date of Patent: August 8, 2023Assignee: EVERMAX ECO INDUSTRY LTD.Inventor: Swo-Chung Chai
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Patent number: 11433472Abstract: A chassis welding device for welding brackets as standard members to a body of a chassis includes a frame, a first transferring member, a plurality of loading mechanisms, a plurality of carriers, a conveying member, a shifting member, and a spot welder. The loading mechanism transfers standard members to individual preset positions on the carrier to face the solder joints on the standard members away from the carrier. The first transferring member transports the carrier to the shifting member. The shifting member transfers the carrier from the first transferring member to the spot welder. The conveying member transfers the body into contact with the solder joints. The spot welder applies heat to melt the solder joints to bond the standard members to the body.Type: GrantFiled: July 8, 2019Date of Patent: September 6, 2022Assignees: HONG FU JIN PRECISION INDUSTRY (WuHan) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Chung Chai, Yu-Ming Xiao, Lin Ding, Zhi-Bing Li
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Patent number: 11347282Abstract: A hard disk carrier includes a tray bracket and a turnover bracket rotatably arranged on the tray bracket. The tray bracket includes a first side wall, a second side wall parallel to the first side wall, and a bottom wall connecting the first side wall and the second side wall. wherein The turnover bracket includes two turnover arms rotatably arranged on the bottom wall between a first angle at which the turnover arms being received in the bottom wall and a first receiving space is defined between the first side wall and the second side wall and a second angle at which the turnover arms turns out from the bottom wall and a second receiving space is defined between the two turnover arms. A size of the second receiving space is different from that of the first receiving space.Type: GrantFiled: September 24, 2020Date of Patent: May 31, 2022Assignee: HONG FU JIN PRECISION INDUSTRY (WuHan) CO., LTD.Inventors: Da-Long Sun, Yu-Gui Chen, Nian-Yuan Yang, Chung Chai
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Patent number: 11324271Abstract: An inner buffering structure of a helmet comprising an air bladder, wherein the air bladder comprises a detachable inner-layer air bladder and an outer-layer air bladder, and the inner-layer air bladder is used for being in contact with a user's head; a plurality of ventilation openings is formed in the inner-layer air bladder and the outer-layer air bladder; the portions where the inner-layer air bladder and the outer-layer air bladder correspond to the ventilation openings are provided with inner convex edges extending towards the interior of the ventilation openings; a first air valve is arranged on the inner-layer air bladder, a second air valve is arranged on the outer-layer air bladder, and a reserved hole allowing the first air valve to pass through is formed in the outer-layer air bladder.Type: GrantFiled: October 20, 2019Date of Patent: May 10, 2022Inventor: Swo-Chung Chai
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Publication number: 20210325946Abstract: A hard disk carrier includes a tray bracket and a turnover bracket rotatably arranged on the tray bracket. The tray bracket includes a first side wall, a second side wall parallel to the first side wall, and a bottom wall connecting the first side wall and the second side wall. wherein The turnover bracket includes two turnover arms rotatably arranged on the bottom wall between a first angle at which the turnover arms being received in the bottom wall and a first receiving space is defined between the first side wall and the second side wall and a second angle at which the turnover arms turns out from the bottom wall and a second receiving space is defined between the two turnover arms. A size of the second receiving space is different from that of the first receiving space.Type: ApplicationFiled: September 24, 2020Publication date: October 21, 2021Inventors: DA-LONG SUN, YU-GUI CHEN, NIAN-YUAN YANG, CHUNG CHAI
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Patent number: 11002401Abstract: A chassis includes a housing and at least one anti-slip pad mounted on the housing. The housing includes a mounting slot. The anti-slip pad includes a support member and an insert member coupled to the support member. The support member is configured to support the housing. The insert member is configured to latch in the mounting slot. A hardness of the insert member is greater than a hardness of the support member.Type: GrantFiled: October 24, 2019Date of Patent: May 11, 2021Assignees: HONG FU JIN PRECISION INDUSTRY (WuHan) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Chung Chai, Da-Long Sun, Yu-Ming Xiao, Lin Ding, Hai-Yang Xiong
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Publication number: 20210112903Abstract: An inner buffering structure of a helmet comprising an air bladder, wherein the air bladder comprises a detachable inner-layer air bladder and an outer-layer air bladder, and the inner-layer air bladder is used for being in contact with a user's head; a plurality of ventilation openings is formed in the inner-layer air bladder and the outer-layer air bladder; the portions where the inner-layer air bladder and the outer-layer air bladder correspond to the ventilation openings are provided with inner convex edges extending towards the interior of the ventilation openings; a first air valve is arranged on the inner-layer air bladder, a second air valve is arranged on the outer-layer air bladder, and a reserved hole allowing the first air valve to pass through is formed in the outer-layer air bladder.Type: ApplicationFiled: October 20, 2019Publication date: April 22, 2021Inventor: Swo-Chung Chai
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Publication number: 20210070399Abstract: An inflatable boat processing method, an inflatable boat and a processing device thereof, wherein the processing method comprising: cutting material into boat-side material pieces and a boat bottom material piece following an inflatable boat sample; connecting the adjacent edges of the boat-side material pieces in an overlapped mode, thereby obtaining a boat-side body; connecting the boat-side body with the boat bottom, wherein a first connecting end of the boat-side body is connected with the boat bottom material piece in an overlapped mode by means of pressing and ultrasonic bonding; sealing the boat-side body, wherein the edge of the first connecting end is connected with the edge of the second connecting end of the boat-side body in an overlapped mode; obtaining an inflatable boat. A heating-and-pressing device and an ultrasonic soldering device are adopted to perform hot-melting and pressing, thereby achieving the connection of two material pieces using ultrasonic bonding.Type: ApplicationFiled: September 3, 2020Publication date: March 11, 2021Inventor: Swo-Chung CHAI
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Publication number: 20210062958Abstract: A chassis includes a housing and at least one anti-slip pad mounted on the housing. The housing includes a mounting slot. The anti-slip pad includes a support member and an insert member coupled to the support member. The support member is configured to support the housing. The insert member is configured to latch in the mounting slot. A hardness of the insert member is greater than a hardness of the support member.Type: ApplicationFiled: October 24, 2019Publication date: March 4, 2021Inventors: CHUNG CHAI, DA-LONG SUN, YU-MING XIAO, LIN DING, HAI-YANG XIONG
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Publication number: 20200101556Abstract: A chassis welding device for welding brackets as standard members to a body of a chassis includes a frame, a first transferring member, a plurality of loading mechanisms, a plurality of carriers, a conveying member, a shifting member, and a spot welder. The loading mechanism transfers standard members to individual preset positions on the carrier to face the solder joints on the standard members away from the carrier. The first transferring member transports the carrier to the shifting member. The shifting member transfers the carrier from the first transferring member to the spot welder. The conveying member transfers the body into contact with the solder joints. The spot welder applies heat to melt the solder joints to bond the standard members to the body.Type: ApplicationFiled: July 8, 2019Publication date: April 2, 2020Inventors: CHUNG CHAI, YU-MING XIAO, LIN DING, ZHI-BING LI
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Patent number: 10492325Abstract: A housing of a computer host housing with a fixing for disk drives which is fastener-free includes a chassis and a magnetic rack. The chassis includes bottom shell, and first and second side shells. Ends of the first and second side shells define a first notch and a first sliding groove. The first sliding groove communicates with the first notch, the end of the first side shell defines a second notch and a second sliding groove. The second sliding groove communicates with the second notch. The magnetic rack includes first and second sidewalls. A first shaft and a second shaft protrude from the first sidewall, another first shaft protrudes from the second sidewall. The two first shafts and the second shaft can slide from the notches into the sliding grooves to secure or to allow the release of the disk drives.Type: GrantFiled: December 18, 2018Date of Patent: November 26, 2019Assignees: HONGFUJIN PRECISION INDUSTRY (WUHAN) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Chung Chai, Yu-Ming Xiao, Zan Li, Bing Jie
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Patent number: 10467988Abstract: An automation component includes a display having addressable locations in an array for display of data, and control circuitry that is configured to control the display. In a first mode, the control circuitry controls illumination of one or more individual locations of the display in the array for conveying individual data corresponding to the individual locations. In a second mode, the control circuitry controls illumination of two or more individual locations in the array to display an amalgamated alphanumeric character.Type: GrantFiled: February 25, 2015Date of Patent: November 5, 2019Assignee: Rockwell Automation Asia Pacific Business Center Pte. Ltd.Inventors: Rajiv Shyamalendu Chakraborty, Hon chung Chai, Kan Yen Cheong, Kevin Huan Hong Lee, Thomas Kazushige Sugimoto, Chenghao Sun, Bing Yan
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Patent number: 10281960Abstract: A computer chassis capable of receiving multiple motherboards includes a shell and a first motherboard received in the shell. The shell includes a plurality of grooves and a pressing column. The computer chassis further includes a motherboard module, the motherboard module includes a bracket and a second motherboard received in the bracket. The bracket includes an operation member and a plurality of guide rails. The guide rails are inserted into the grooves, the operation member is rotated to drive the bracket to the first motherboard, until the motherboard module is slidably rotated in the shell. The second motherboard is thereby electrically connected with the first motherboard.Type: GrantFiled: September 28, 2017Date of Patent: May 7, 2019Assignees: HONGFUJIN PRECISION INDUSTRY (WUHAN) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Yue Liu, Shuan-Ping Yan, Ling-Xin Zeng, Xiao-Zhong Jing, Yi-Sheng Lin, Chung Chai, Liang-Chin Wang
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Publication number: 20180329463Abstract: A computer chassis capable of receiving multiple motherboards includes a shell and a first motherboard received in the shell. The shell includes a plurality of grooves and a pressing column. The computer chassis further includes a motherboard module, the motherboard module includes a bracket and a second motherboard received in the bracket. The bracket includes an operation member and a plurality of guide rails. The guide rails are inserted into the grooves, the operation member is rotated to drive the bracket to the first motherboard, until the motherboard module is slidably rotated in the shell. The second motherboard is thereby electrically connected with the first motherboard.Type: ApplicationFiled: September 28, 2017Publication date: November 15, 2018Inventors: YUE LIU, SHUAN-PING YAN, LING-XIN ZENG, XIAO-ZHONG JING, YI-SHENG LIN, CHUNG CHAI, LIANG-CHIN WANG
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Publication number: 20180326641Abstract: A method for manufacturing an inflatable mattress includes: Step 1, introducing a plastic material into an extruding machine; Step 2, operating the extruding machine to extrude the plastic material; Step 3, forming a tubular body in the form of a cylinder having a wall having a predetermined thickness; Step 4, cutting the cylindrical tubular body to form seamless tubular strips; and Step 5, connecting two opposite side portions of each of the seamless tubular strips to an upper layer and a lower layer respectively, with the seamless tubular strips being spaced from each other by a predetermined distance. An inflatable mattress so manufactured includes: an upper layer and a lower layer, of which peripheral edges are connected to provide the inflatable mattress with an internal space; and tubular strips arranged in the internal space and having opposite side portions respectively connected to the upper layer and the lower layer.Type: ApplicationFiled: July 17, 2018Publication date: November 15, 2018Inventor: SWO-CHUNG CHAI
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Publication number: 20180319125Abstract: An improved inflatable pad structure includes, in sequence from top to bottom, a first base film, a first net layer, a wire-drawing cloth layer, a second net layer, and a second base film, wherein the wire-drawing cloth layer is connected to the first net layer and the second net layer; the first base film and the first net layer receive a first heat-melting adhesive net film interposed therebetween; and the second net layer and the second base film receive a second heat-melting adhesive net film interposed therebetween, wherein the first heat-melting adhesive net film and the second heat-melting adhesive net film are meltable through heating so as to have the first base film and the first net layer tightly bonded to each other and also to have the second net layer and the second base film tightly bonded to each other.Type: ApplicationFiled: May 8, 2017Publication date: November 8, 2018Inventor: SWO-CHUNG CHAI
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Patent number: 10028591Abstract: An improved structure of an inflatable cushion includes: a top layer constituting a surface of the inflatable cushion, a bottom layer constituting an undersurface of the inflatable cushion, and a side layer constituting a circumference of the inflatable cushion such that the inflatable cushion defines an interior space. Longitudinal stretch bands and lateral stretch bands are arranged in the interior space in such a way that portions of the longitudinal stretch bands are jointed to the top layer to form first connection sections and portions of the lateral stretch bands are jointed to the bottom layer to form second connection sections. The lateral stretch bands and the longitudinal stretch bands intersect each other and the first connection sections and the second connection sections oppose each other in a vertical direction.Type: GrantFiled: March 28, 2016Date of Patent: July 24, 2018Inventor: Swo-Chung Chai
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Publication number: 20180160562Abstract: A mounting apparatus for a side plate to enable the side plate to be mounted to a case includes a sliding member, an elastic member, and at least one hook defined on the side plate. The sliding member is slidably mounted to an inner surface of the side plate. An end of the sliding member is connected to a side of the side plate by the elastic member, each of the sliding member and the side plate defines a latching slot corresponding to the hook. The sliding member is slidable on the side plate to lock or release the hook. A case using the mounting apparatus and the side plate is further disclosed.Type: ApplicationFiled: April 10, 2017Publication date: June 7, 2018Inventors: YUE LIU, SHUAN-PING YAN, YUAN-GANG SHU, LING-XIN ZENG, XIAO-ZHONG JING, YI-SHENG LIN, CHUNG CHAI, LIANG-CHIN WANG
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Publication number: 20180015654Abstract: A manufacturing method of a seamless strip of the invention includes: filling plastic material into an extruding machine; extruding the plastic material through the extruding machine; forming a thin tubular body; and cutting the thin tubular body to form a seamless strip.Type: ApplicationFiled: July 15, 2016Publication date: January 18, 2018Inventor: SWO-CHUNG CHAI
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Patent number: D859857Type: GrantFiled: March 8, 2018Date of Patent: September 17, 2019Assignee: Everearth Global Ltd.Inventor: Swo-Chung Chai