Patents by Inventor Wai Kwong Ching
Wai Kwong Ching 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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Publication number: 20230256691Abstract: The present application discloses a sealant bottle, which comprises: a bottle body defining an internal space for storing sealant and having: a gas inlet in fluid communication with the internal space to allow gas to enter the internal space; a pipe for receiving the sealant, at least a portion of which is arranged in the internal space to allow the sealant to enter the pipe; and a sealant outlet communicated with the pipe; wherein the pipe defines a sealant delivery path to the sealant outlet, the pipe is further provided with a gas lead-in part on the sealant delivery path, and the gas lead-in part is configured such that the gas from the internal space enters the pipe through the gas lead-in part to mix with the sealant on the sealant delivery path.Type: ApplicationFiled: July 9, 2020Publication date: August 17, 2023Inventors: Jui Hung Wesley Hong, Koon Fung Lam, Wai Kwong Ching, Shixiong Luo
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Patent number: 11135792Abstract: The present application relates to a tire repairing system, comprising: an inflation device including an inflation housing and a motor; and a sealant container having a container housing, an air outlet of the inflation device can be connected to an air inlet of the sealant container, wherein the inflation housing is able to connect to the container housing in such a way that the container housing acts as a pedestal and the inflation housing is arranged on the container housing.Type: GrantFiled: September 25, 2017Date of Patent: October 5, 2021Assignee: Active Tools International (HK) Ltd.Inventors: Kong Fung Lam, Wai Kwong Ching
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Publication number: 20210252810Abstract: A tire sealant composition, comprising: latex emulsion, surfactant, anti-freezing agent, dendrimer, and water, and optional component(s) selected from the group consisting of wetting agent and porous particles. The tire sealant compositions are excellent in high temperature stability and/or long term stability.Type: ApplicationFiled: August 30, 2018Publication date: August 19, 2021Inventors: Wai Kwong Ching, Angeline Widjaja, Koon Fung Lam
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Patent number: 11090884Abstract: The present application relates to a tire repairing system, comprising: an inflation device including an inflation housing and a motor; and a sealant container having a container housing, an air outlet of the inflation device can be connected to an air inlet of the sealant container, wherein the inflation housing is able to connect to the container housing in such a way that the container housing acts as a pedestal and the inflation housing is arranged on the container housing.Type: GrantFiled: September 25, 2017Date of Patent: August 17, 2021Assignee: Active Tools International (HK) Ltd.Inventors: Kong Fung Lam, Wai Kwong Ching
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Patent number: 11059246Abstract: The present application relates to a tire repairing system, comprising: an inflation device including an inflation housing and a motor; and a sealant container having a container housing, an air outlet of the inflation device can be connected to an air inlet of the sealant container, wherein the inflation housing is able to connect to the container housing in such a way that the container housing acts as a pedestal and the inflation housing is arranged on the container housing.Type: GrantFiled: September 25, 2017Date of Patent: July 13, 2021Assignee: Active Tools International (HK) Ltd.Inventors: Kong Fung Lam, Wai Kwong Ching
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Publication number: 20200307129Abstract: The present application relates to a tire repairing system, comprising: an inflation device including an inflation housing and a motor; and a sealant container having a container housing, an air outlet of the inflation device can be connected to an air inlet of the sealant container, wherein the inflation housing is able to connect to the container housing in such a way that the container housing acts as a pedestal and the inflation housing is arranged on the container housing.Type: ApplicationFiled: September 25, 2017Publication date: October 1, 2020Inventors: Kong Fung Lam, Wai Kwong Ching
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Patent number: 10737448Abstract: Subject matter disclosed herein relates to sealant for tire repairing and more particularly, relates to sealant composition for repairing tire punctures and a method of preparing the same.Type: GrantFiled: October 27, 2015Date of Patent: August 11, 2020Assignee: TOP ALLIANCE TECHNOLOGY LTD.Inventors: Koon Fung Lam, Tsz Nok Ng, Wai Kwong Ching, Ping Shu Ho
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Publication number: 20200149529Abstract: A hand-held inflation device comprising: a first housing (10) in which a motor (11) is mounted; a second housing (20) in which a compression means (21) for generating compressed air is mounted; the second housing (20) is rotatably mounted to the first housing (10) such that the second housing (20) is foldable relative to the first housing (10) between a folded position and an extended position; coupling means (22) for coupling the motor (11) to the compression means (21) in at least one position between the folded position and the extended position, such that the motor (10) is capable of driving the compression means (21).Type: ApplicationFiled: May 26, 2017Publication date: May 14, 2020Inventors: Koon Fung Lam, Wai Kwong Ching, Liuxi Xing
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Patent number: 10507257Abstract: A gel composition for air freshening or disinfecting, comprising a silicon alkoxide or colloidal silica, a volatile or gaseous fragrance and/or disinfectant, water, an acid or base catalyst, a water-soluble solvent, and optionally other volatile components and additives, and a method for preparing the same. The gel can be transparent or colored, has a homogeneous texture and a soft to rigid structure, and contains volatile or gaseous components from 0 vol % to 85 vol % for scented materials (fragrance and oils) and/or 0-8000 ppm of disinfectant, which are released at a steady rate under ambient conditions, controlled by the shape and opening of the gel container. Botanicals or plastic decorations may be added into the gel to improve its aesthetic appeal. The preparation method is easier and requires less energy consumption and the gel is used as an air freshener or disinfectant.Type: GrantFiled: October 30, 2018Date of Patent: December 17, 2019Assignee: THE HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: King Lun Yeung, Wei Han, Shengli Cao, Wai Kwong Ching
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Publication number: 20190060502Abstract: A gel composition for air freshening or disinfecting, comprising a silicon alkoxide or colloidal silica, a volatile or gaseous fragrance and/or disinfectant, water, an acid or base catalyst, a water-soluble solvent, and optionally other volatile components and additives, and a method for preparing the same. The gel can be transparent or colored, has a homogeneous texture and a soft to rigid structure, and contains volatile or gaseous components from 0 vol % to 85 vol % for scented materials (fragrance and oils) and/or 0-8000 ppm of disinfectant, which are released at a steady rate under ambient conditions, controlled by the shape and opening of the gel container. Botanicals or plastic decorations may be added into the gel to improve its aesthetic appeal. The preparation method is easier and requires less energy consumption and the gel is used as an air freshener or disinfectant.Type: ApplicationFiled: October 30, 2018Publication date: February 28, 2019Inventors: King Lun Yeung, Wei Han, Shengli Cao, Wai Kwong Ching
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Patent number: 10155060Abstract: A gel composition for air freshening or disinfecting, comprising a silicon alkoxide or colloidal silica, a volatile or gaseous fragrance and/or disinfectant, water, an acid or base catalyst, a water-soluble solvent, and optionally other volatile components and additives, and a method for preparing the same. The gel can be transparent or colored, has a homogeneous texture and a soft to rigid structure, and contains volatile or gaseous components from 0 vol % to 85 vol % for scented materials (fragrance and oils) and/or 0-8000 ppm of disinfectant, which are released at a steady rate under ambient conditions, controlled by the shape and opening of the gel container. Botanicals or plastic decorations may be added into the gel to improve its aesthetic appeal. The preparation method is easier and requires less energy consumption and the gel is used as an air freshener or disinfectant.Type: GrantFiled: December 21, 2011Date of Patent: December 18, 2018Assignee: THE HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: King Lun Yeung, Wei Han, Shengli Cao, Wai Kwong Ching
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Publication number: 20180333926Abstract: Subject matter disclosed herein relates to sealant for tire repairing and more particularly, relates to sealant composition for repairing tire punctures and a method of preparing the same.Type: ApplicationFiled: October 27, 2015Publication date: November 22, 2018Inventors: Koon Fung LAM, Tsz Nok NG, Wai Kwong CHING, Ping Shu HO
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Publication number: 20130287723Abstract: A gel composition for air freshening or disinfecting, comprising a silicon alkoxide or colloidal silica, a volatile or gaseous fragrance and/or disinfectant, water, an acid or base catalyst, a water-soluble solvent, and optionally other volatile components and additives, and a method for preparing the same. The gel can be transparent or colored, has a homogeneous texture and a soft to rigid structure, and contains volatile or gaseous components from 0 vol % to 85 vol % for scented materials (fragrance and oils) and/or 0-8000 ppm of disinfectant, which are released at a steady rate under ambient conditions, controlled by the shape and opening of the gel container. Botanicals or plastic decorations may be added into the gel to improve its aesthetic appeal. The preparation method is easier and requires less energy consumption and the gel is used as an air freshener or disinfectant.Type: ApplicationFiled: December 21, 2011Publication date: October 31, 2013Inventors: King Lun Yeung, Wei Han, Shengli Cao, Wai Kwong Ching