Patents by Inventor Ka Chuen Sze

Ka Chuen Sze 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).

  • Publication number: 20160157593
    Abstract: One aspect of the present invention is concerned with a method of manufacture of a hair brush. The method has the steps of providing a base member having connection means at circumferential region thereof, providing a sheet material having a plurality of spikes extending from outwardly facing surface of the sheet material, the sheet material and the spikes are integrally formed by injection molding of a plastic(s) material selected from the group consisting of thermoplastics polyester elastomer (TPE-E), polyether block amide copolymer (TPE-A), thermoplastic polyurethane (TPU) and polyurethane (PU), with a hardness from substantially Shore D50 to D65, and with a flexural modulus from 30,000 PSI to 40,000 PSI, assembling the sheet material by fitting perimeter thereof to the circumferential region of the base member, the base member and the connection means are configured to allow the sheet material to secure to the base member. The outwardly facing surface assumes a convex curvature.
    Type: Application
    Filed: December 2, 2015
    Publication date: June 9, 2016
    Applicant: Tung Hing Plastic Manufactory Ltd.
    Inventor: Ka Chuen SZE
  • Publication number: 20160007710
    Abstract: There is provided a headband for managing hair of a user comprising an elongate body member defining a full length and configured to be conformable around the head of a user, wherein the body member includes a first layer potion, a second layer portion connected to the first layer portion and an elongate metallic core member arranged between the first and second layer portions, and wherein, in use, when the headband resembling an arch is worn by the user the first layer portion is positioned to be outwardly facing and the second layer is positioned to be inwardly facing, and wherein the body member is user-adjustable in curvature such that the full length of the arch is conformable to specific contour of the head and entire inwardly facing surface of the second layer portion of the member is engageable around the head.
    Type: Application
    Filed: July 10, 2014
    Publication date: January 14, 2016
    Applicant: Tung Hing Plastic Manufactory Ltd.
    Inventor: Ka Chuen SZE
  • Publication number: 20150327649
    Abstract: There is provided a hair fastener. The hair fastener has an elongate body made of an elastic material stretchable under tension for maximizing holding capability of hair and a locking means at least part of which made of a stiff material. The locking means includes a first member and a second member arranged at opposite ends of the body. The first member and the second member are releasably engageable with each other by way of a mechanical interference fit in that engagement of the first and second members is achieved independent of degree of tension of the elastic body and engagement or disengagement of the first and second members is achieved by way of one hand operation of a user.
    Type: Application
    Filed: April 15, 2015
    Publication date: November 19, 2015
    Applicant: TUNG HING PLASTIC MANUFACTORY LTD.
    Inventor: Ka Chuen SZE
  • Publication number: 20150230578
    Abstract: The present invention is concerned with a hair clipping device such as a hair pin. The hair pin has a first leg portion and a second leg portion formed from a wire configured by bending such that the first and second leg portions lie adjacent and are biased against each other for securing hair therebetween. Surface of the first and second leg portions is provided with an anti-slipping coating for enhancing gripping of hair arranged between the first and second leg portions by the hair pin.
    Type: Application
    Filed: January 27, 2015
    Publication date: August 20, 2015
    Applicant: TUNG HING PLASTIC MANUFACTORY LTD.
    Inventor: Ka Chuen SZE
  • Patent number: 9049914
    Abstract: The present invention is concerned with a hair clipping device. The device has a first member in the form of an arm, and defines an inwardly facing surface. The device has a second member also in the form of an arm, movably connected to the first member and defines an inwardly facing surface. The device further has a bridge, the bridge has a frame portion made of a first material and an interior portion made of a second material. The interior portion is softer than the frame portion and provided with an increased frictional surface when compared to said frame portion.
    Type: Grant
    Filed: December 18, 2012
    Date of Patent: June 9, 2015
    Assignee: Tung Hing Plastic Manufactory Ltd.
    Inventor: Ka Chuen Sze
  • Publication number: 20140166040
    Abstract: The present invention is concerned with a hair clipping device. The device has a first member in the form of an arm, and defines an inwardly facing surface. The device has a second member also in the form of an arm, movably connected to the first member and defines an inwardly facing surface. The device further has a bridge, the bridge has a frame portion made of a first material and an interior portion made of a second material. The interior portion is softer than the frame portion and provided with an increased frictional surface when compared to said frame portion.
    Type: Application
    Filed: December 18, 2012
    Publication date: June 19, 2014
    Applicant: TUNG HING PLASTIC MANUFACTORY LTD.
    Inventor: Ka Chuen SZE
  • Patent number: 8474674
    Abstract: The invention is directed to a pill cutter that has a protected cutting edge. The pill cutter includes a guard, a base, and a cover. The components are arranged such that the guard slides over the cutting edge when the pill cutter is in an open position and the guard exposes the cutting edge when the pill cutter is in a closed position. The invention is also directed at a method for assembling the pill cutter and a method of using the pill cutter to cut a pill or tablet.
    Type: Grant
    Filed: February 3, 2010
    Date of Patent: July 2, 2013
    Assignee: Apothecary Products, Inc.
    Inventor: Ka Chuen Sze
  • Patent number: 8430287
    Abstract: The invention is directed to a pill cutter that has a protected cutting edge. The pill cutter includes a guard, a base, and a cover. The components are arranged such that the guard slides over the cutting edge when the pill cutter is in an open position and the guard exposes the cutting edge when the pill cutter is in a closed position. The invention is also directed at a method for assembling the pill cutter and a method of using the pill cutter to cut a pill or tablet.
    Type: Grant
    Filed: July 26, 2010
    Date of Patent: April 30, 2013
    Assignee: Apothecary Products, Inc.
    Inventor: Ka Chuen Sze
  • Publication number: 20100281674
    Abstract: The invention is directed to a pill cutter that has a protected cutting edge. The pill cutter includes a guard, a base, and a cover. The components are arranged such that the guard slides over the cutting edge when the pill cutter is in an open position and the guard exposes the cutting edge when the pill cutter is in a closed position. The invention is also directed at a method for assembling the pill cutter and a method of using the pill cutter to cut a pill or tablet.
    Type: Application
    Filed: July 26, 2010
    Publication date: November 11, 2010
    Applicant: APOTHECARY PRODUCTS, INC.
    Inventor: Ka Chuen Sze
  • Publication number: 20100133311
    Abstract: The invention is directed to a pill cutter that has a protected cutting edge. The pill cutter includes a guard, a base, and a cover. The components are arranged such that the guard slides over the cutting edge when the pill cutter is in an open position and the guard exposes the cutting edge when the pill cutter is in a closed position. The invention is also directed at a method for assembling the pill cutter and a method of using the pill cutter to cut a pill or tablet.
    Type: Application
    Filed: February 3, 2010
    Publication date: June 3, 2010
    Applicant: APOTHECARY PRODUCTS, INC.
    Inventor: Ka Chuen Sze
  • Patent number: 7673778
    Abstract: The invention is directed to a pill cutter that has a protected cutting edge. The pill cutter includes a guard, a base, and a cover. The components are arranged such that the guard slides over the cutting edge when the pill cutter is in an open position and the guard exposes the cutting edge when the pill cutter is in a closed position. The invention is also directed at a method for assembling the pill cutter and a method of using the pill cutter to cut a pill or tablet.
    Type: Grant
    Filed: March 14, 2005
    Date of Patent: March 9, 2010
    Assignee: Apothecary Products, Inc.
    Inventor: Ka Chuen Sze