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公开(公告)号：US11013317B2
公开(公告)日：2021-05-25
申请号：US16553321
申请日：2019-08-28
Applicant: Cheng Yu Huang
Inventor： Cheng Yu Huang
Abstract: A folding stand is provided with a rectangular base (1) including two parallel sets of top slots (11), two bottom cavities (12), and aside hole (15); a rectangular panel (2) hingedly secured to a front end of a top of the base (1) and including two sets of two parallel grooves (21), two spacers (22) moveably disposed in the grooves (21) of different sets or in the side hole (15), and a front, pivotal ledge (23); a support arm (3) having two ends pivotably secured to a bottom of the panel (2) and selectively disposed in the slots (11) of different sets; two aligned extension arms (4) each having one end pivotably secured to one of two rear corners of the base (1), the extension arm (4) including a lengthwise trough (41); and two legs (5) pivotably disposed in the cavities (12) respectively.
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公开(公告)号：US20210062965A1
公开(公告)日：2021-03-04
申请号：US16553316
申请日：2019-08-28
Applicant: Cheng Yu Huang
Inventor： Cheng Yu Huang
IPC: F16M13/00
Abstract: A folding stand is provided with a panel (1) including two cavities (11) adjacent to two sides of a bottom respectively, two wells (12) in front and rear ends of the cavity (11) respectively; and two legs (2) each including a short part (21), an elongated part (22) formed with the short part (11), a recess (23) between the short part (21) and the elongated part (22), two pivots (24) extending forwardly and rearward from the short part (21) respectively, the pivots (24) being rotatably disposed in the wells (12) respectively, and two mounts (25) put on the pivots (24) and releasably secured to the cavities (11) respectively. The leg (2) can be retracted into the cavity (11) or extended out of the cavity (11) by pivoting with respect to the wells (12).
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公开(公告)号：US20210059402A1
公开(公告)日：2021-03-04
申请号：US16553321
申请日：2019-08-28
Applicant: Cheng Yu Huang
Inventor： Cheng Yu Huang
Abstract: A folding stand is provided with a rectangular base (1) including two parallel sets of top slots (11), two bottom cavities (12), and aside hole (15); a rectangular panel (2) hingedly secured to a front end of a top of the base (1) and including two sets of two parallel grooves (21), two spacers (22) moveably disposed in the grooves (21) of different sets or in the side hole (15), and a front, pivotal ledge (23); a support arm (3) having two ends pivotably secured to a bottom of the panel (2) and selectively disposed in the slots (11) of different sets; two aligned extension arms (4) each having one end pivotably secured to one of two rear corners of the base (1), the extension arm (4) including a lengthwise trough (41); and two legs (5) pivotably disposed in the cavities (12) respectively.
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公开(公告)号：US09979147B1
公开(公告)日：2018-05-22
申请号：US15611918
申请日：2017-06-02
Applicant: Cheng Yu Huang
Inventor： Cheng Yu Huang
IPC: H01R25/00 , H05K5/00 , H01R13/717 , H01R13/66
CPC classification number: H01R25/006 , G06F1/1632 , H01R13/665 , H01R13/7175 , H01R25/003 , H02J7/0027 , H02J7/0044 , H02J7/0052 , H02J2007/0062 , H05K5/0047
Abstract: A multi-functional USB hub includes a casing including U-shaped first openings, grooved rails alternating with the first openings, grooves each being inward of a corresponding grooved rail, each groove having a T-shaped cross-section and communicating with the corresponding grooved rail, and second, third, and fourth openings on a front end; a cover including inverted U-shaped openings, grooved rails alternating with the inverted U-shaped openings, and transverse top troughs, each interconnecting two opposite grooved rails and communicating therewith so that the casing and the cover are fastened together; a PCB in the casing and the cover and including USB ports on either side, each USB port being in both the first opening and its corresponding inverted U-shaped opening, LEDs on either side and alternating with the USB ports; and inverted U shaped sliding members, each including two vertical parts on two sides respectively, a horizontal part, and two inner slides.
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公开(公告)号：US09856871B2
公开(公告)日：2018-01-02
申请号：US14818303
申请日：2015-08-05
Applicant: Chung Wei Huang , Wen-Hung Li , Cheng Yu Huang
Inventor： Chung Wei Huang , Wen-Hung Li , Cheng Yu Huang
CPC classification number: F04B53/10 , B60S5/043 , F04B37/10 , F04B41/02 , Y10T137/3662 , Y10T137/7811
Abstract: A bicycle air pump includes an air cylinder; a joining member on the cylinder and including upper, intermediate and lower chambers, and a passageway communicating the cylinder with the lower chamber and a relief valve; an activation assembly on the joining member and including a hollow spring-loaded stem in both the intermediate chamber and the lower chamber, an end seal, a cap on the upper chamber, a push rod through the cap to urge against the seal and having an axial hole and a lateral hole communicating with the axial hole, a knob secured to the push rod and the cap, and an outlet; a pressure gauge on the joining member and communicating with the passageway; an inlet assembly secured to bottom of the cylinder and including a check valve; and a blocking member secured to bottom of the stem for blocking the passageway when in an inoperative position.
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Patent Agency Ranking
公开(公告)号：US09842625B1
公开(公告)日：2017-12-12
申请号：US15414744
申请日：2017-01-25
Applicant: Cheng Yu Huang
Inventor： Cheng Yu Huang
CPC classification number: G11B33/122 , G06F1/187 , G11B33/022 , G11B33/025
Abstract: A combination device includes a base, a hinged bottom, a motherboard, and a frame. A first space for accommodating a HDD, a second space for accommodating a cable, and a compartment for accommodating the motherboard are provided in the base and the frame. The compartment includes two grooves at front and rear ends respectively, an opening, and a through hole. A lock member and a first biasing member are disposed in each groove. A pivotal arm is formed with the lock member. The base includes four first bossed holes at four corners respectively, and four second bossed holes. Second biasing members are anchored in the second bossed holes respectively. The frame includes an opening on a central portion of a top for accommodating the connector. The HDD is mounted on the connector. Tops of the second biasing members urge against an inner surface of the top of the frame.
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公开(公告)号：US08075073B2
公开(公告)日：2011-12-13
申请号：US12394663
申请日：2009-02-27
Applicant: Cheng Yu Huang
Inventor： Cheng Yu Huang
IPC: A47B88/00
CPC classification number: G06F1/1632 , G06F1/203
Abstract: A notebook computer cooling pad with a receiving box is provided. The cooling pad has a base plate whose front edge is provided with a curved plate, and the curved plate is coupled with a support plate so as to form a tubular space. A drawer provided at one or each of two ends of the tubular space can be pulled out of or pushed into the tubular space and serves to receive a power cable, a USB flash drive, or a stationery article.
Abstract translation: 提供带有接收盒的笔记本电脑冷却垫。 冷却垫具有前边缘设有弯曲板的基板，并且弯曲板与支撑板联接以形成管状空间。 设置在管状空间的两端的一个或每一个处的抽屉可以被拉出或被推入管状空间中，并用于接收电力电缆，USB闪存驱动器或文具用品。
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公开(公告)号：US07301765B2
公开(公告)日：2007-11-27
申请号：US11039794
申请日：2005-01-24
Applicant: Cheng Yu Huang
Inventor： Cheng Yu Huang
CPC classification number: G06F1/203
Abstract: An extendable and receivable heat-dissipating base set for notebooks, having heat-dissipating fans provided on both the bottom base and the receivable base thereof is provided. The extending and receiving characteristics of the receiving base allow heat to dissipate when the receiving base is extended, and allows the base set to reduce its size when received. Through the heat-dissipating fan disposed on the bottom base and the receiving base, the notebook can dissipate heat when it is put on top of the base set.
Abstract translation: 提供了一种用于笔记本电脑的可扩展和可接收的散热基座，其具有设置在底部底座和可接收底座上的散热风扇。 接收基座的延伸和接收特性允许热量在接收基座延伸时消散，并允许基座在接收时减小其尺寸。 通过设置在底部基座和接收基座上的散热风扇，笔记本电脑在放置在基座顶部时可以散热。
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公开(公告)号：US20240360951A1
公开(公告)日：2024-10-31
申请号：US18142653
申请日：2023-05-03
Applicant: Cheng Yu Huang
Inventor： Cheng Yu Huang
CPC classification number: F16M11/38 , F16M11/2021
Abstract: A rack apparatus includes a mother rack including a rectangular platform member, a pivotal left L-shaped support, a pivotal right L-shaped support, a left groove on the platform member, a right groove on the platform member, and a space under the platform member; and a daughter rack including a rectangular platform element, a pivotal left leg, a pivotal right leg, a pivotal limit member disposed on a front end of the platform element, a pivotal surface disposed rearward of the pivotal limit member, a rear support leg having two ends pivotably secured to a back surface of the pivotal surface and the platform element respectively, and a space under the platform element. The left leg may be fastened in the left groove and the right leg may be fastened in the right groove respectively.
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公开(公告)号：US11523684B1
公开(公告)日：2022-12-13
申请号：US17485700
申请日：2021-09-27
Applicant: Cheng Yu Huang
Inventor： Cheng Yu Huang
Abstract: A holder includes first and second support surfaces, first and second bases, pivotal first and second legs, and a folding linking assembly. Front ends of the first and second support surfaces are pivotably secured to front ends of the first and second base respectively; each of the first and second support surfaces include a transverse groove in a central portion, a recess below a bottom, a lengthwise trough in a rear portion of a top, and a limit member moveably disposed in the first trough; each of the first and second bases include parallel first slits on a rear portion of a top; each of the first and second legs have an upper end pivotably secured to the bottom of the first or second support surface; and the folding linking assembly is pivotably disposed between the front ends of the first and second support surfaces.
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