Patents by Inventor Wai Po Sze

Wai Po 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: 20180283671
    Abstract: The present invention provides a plant growth lamp module and a plant growth lamp using this module. A plurality of the plant growth lamp modules can be connected. The module comprises a casing; a power supply in the casing; a male socket and a female socket disposed on two inner sides of the casing respectively and electrically connected to the power supply; and a lighting unit disposed in the casing and electrically connected to the power supply to emit light after energizing, which is transmitted outwards via a hole. The plant growth lamp in the present invention may have various adjustments to meet growth needs of various kinds of plants. Further, the plant growth lamp in the present invention enables plants to carry out photosynthesis even in an environment without sunlight and stimulate healthy growth of plants.
    Type: Application
    Filed: April 13, 2017
    Publication date: October 4, 2018
    Inventor: Wai Po Sze
  • Publication number: 20180127166
    Abstract: The present invention discloses a collapsible container comprising a first cap with a container nozzle, a second cap, and a collapsible container body, connected to the first cap and the second cap in a sealable manner respectively to fix it on the first cap together with the second cap after it is collapsed. The collapsible container of the present invention is a breakthrough to the prior art of containers. The container body may be collapsed and contracted to reduce container volume and realize the purpose of convenient carriage.
    Type: Application
    Filed: October 18, 2017
    Publication date: May 10, 2018
    Inventor: Wai Po SZE
  • Publication number: 20180043523
    Abstract: The present invention discloses a high voltage insulating electric tool, comprising insulating handles made of plastic material, and insulating fittings made of ceramic material. The insulating fittings are mounted on the insulating handles in a replaceable manner to directly contact a work piece under service condition and prevent electric shock. The present invention adopts handles made of plastic material and cutting edges made of ceramic so that the entire product cannot bear a risk of breakdown by current in an environment of high voltage. The ceramic cutting edges made of ceramic are replaceable, thereby avoiding the circumstance that the entire metallic electric tool has to be scrapped due to burst, blunting or large clearance of the cutting edges. Further, plastic material and ceramic have desirable chemical stability and strong resistance to acids, alkalis and other chemicals.
    Type: Application
    Filed: April 13, 2017
    Publication date: February 15, 2018
    Inventor: Wai Po Sze
  • Publication number: 20170072328
    Abstract: The present invention relates to a retractable inflatable product, including an inflatable body as well as a gas charging device communicated with the inflatable body and used to charge the inflatable body with gas, further including: a wire positioning component, at least one wire, and a pay-off and take-up device which is connected to at least one end of the wire and pays off or takes up the wire through the wire positioning component. The wire positioning component is formed by a plurality of hollow annular elements disposed on the inner wall of the inflatable body. The present invention realizes automatic or manual retraction and tightening by providing a wire positioning component inside the inflatable body and passing a wire through the hollow annular elements so that the wire can be paid off or taken up through the pay-off and take-up device.
    Type: Application
    Filed: October 12, 2015
    Publication date: March 16, 2017
    Inventor: Wai Po Sze
  • Publication number: 20160236812
    Abstract: The present invention relates a blow-molded case and the strengthened structure thereof. The blow-molded case has a housing which is composed of an inner shell and an outer shell. The inner shell and the outer shell are connected at a first position by a connecting piece so that a cavity is formed between the inner shell and the outer shell. The inner shell and the outer shell are at least partially pressed together at the corner of the housing so that the connecting piece, the inner shell and the outer shell enclose to form a closed support structure. The implementation of the present invention can realize a blow-molded case of higher strength and higher resistance to impact.
    Type: Application
    Filed: June 10, 2015
    Publication date: August 18, 2016
    Inventor: Wai Po Sze
  • Patent number: 9205550
    Abstract: The present invention relates to a combined screwdriver head accommodating device, which comprises at least two screwdriver heads and an accommodating device used for the screwdriver heads, wherein the screwdriver head comprises a working portion, a transition portion and a clamping portion; the two ends of the transition portion are connected with the working portion and the clamping portion respectively; the transition portion is provided with an accommodating portion recessed inwardly along a radial direction; the accommodating device comprises at least two accommodating loops and a connector connecting the at least two accommodating loops; the accommodating loops are configured to be installed in the accommodating portions of the screwdriver heads; and the connector is formed by at least one slice. Through implementing the combined screwdriver head accommodating device, users may identify, store and replace the screwdriver head more conveniently, and easily identify old and new screwdriver heads.
    Type: Grant
    Filed: October 17, 2014
    Date of Patent: December 8, 2015
    Assignee: TALENT KEY HOLDINGS LIMITED
    Inventor: Wai Po Sze
  • Patent number: 9132946
    Abstract: A rotary airtight container having a body, a lid that covers the opening of the body, a cover plate connected to the underside of the lid, a lifting mechanism for driving the cover plate to move with respect to the lid, a circumferential cone-shaped seal ring positioned all around the lid, and a tapered annular interface that on the bottom of the lid and engages the seal ring. As the lifting mechanism drives the cover plate to lift relative to the lid, the cone-shaped seal ring lifts relative to the lid and moves upwards along the tapered annular interface to seal the space between the tapered annular interface and the opening of the container, thus isolating the inside of the container from outside. This container changes the ordinary way of sealing that uses a locking nut for tightly pressing on the opening of the container, and is easier to operate.
    Type: Grant
    Filed: July 31, 2012
    Date of Patent: September 15, 2015
    Assignee: ALS PLASTICS INDUSTRY COMPANY LIMITED
    Inventor: Wai Po Sze
  • Publication number: 20150197004
    Abstract: The present invention relates to a combined screwdriver head accommodating device, which comprises at least two screwdriver heads and an accommodating device used for the screwdriver heads, wherein the screwdriver head comprises a working portion, a transition portion and a clamping portion; the two ends of the transition portion are connected with the working portion and the clamping portion respectively; the transition portion is provided with an accommodating portion recessed inwardly along a radial direction; the accommodating device comprises at least two accommodating loops and a connector connecting the at least two accommodating loops; the accommodating loops are configured to be installed in the accommodating portions of the screwdriver heads; and the connector is formed by at least one slice. Through implementing the combined screwdriver head accommodating device, users may identify, store and replace the screwdriver head more conveniently, and easily identify old and new screwdriver heads.
    Type: Application
    Filed: October 17, 2014
    Publication date: July 16, 2015
    Inventor: Wai Po Sze
  • Publication number: 20130037540
    Abstract: A rotary airtight container having a body, a lid that covers the opening of the body, a cover plate connected to the underside of the lid, a lifting mechanism for driving the cover plate to move with respect to the lid, a circumferential cone-shaped seal ring positioned all around the lid, and a tapered annular interface that on the bottom of the lid and engages the seal ring. As the lifting mechanism drives the cover plate to lift relative to the lid, the cone-shaped seal ring lifts relative to the lid and moves upwards along the tapered annular interface to seal the space between the tapered annular interface and the opening of the container, thus isolating the inside of the container from outside. This container changes the ordinary way of sealing that uses a locking nut for tightly pressing on the opening of the container, and is easier to operate.
    Type: Application
    Filed: July 31, 2012
    Publication date: February 14, 2013
    Inventor: Wai Po Sze
  • Patent number: 8261410
    Abstract: A hinge member for a blow-molded article includes at least two hinge arms with axial holes defined therein and a hinge pin extended therethrough. The hinges arms include upper and lower ones provided on the two parts of the article respectively. At least two openings are defined in the wall of each hinge arm and parallel to a horizontal plane at which the axis of the axial hole is located. At least one opening is positioned at each side of the horizontal plane. The length and width of the openings are arranged such that each opening corresponds to a particular section of the axial hole. The axial hole can be formed by providing corresponding bulges in the mold without removing a core pin, thereby simplifying molding process and increasing yield rate. The present disclosure also provides a blow-molded article having the hinge member and a mold for forming the article.
    Type: Grant
    Filed: January 25, 2010
    Date of Patent: September 11, 2012
    Assignee: Red Plastics Industry (Hong Kong) Co., Ltd.
    Inventor: Wai Po Sze
  • Publication number: 20110094059
    Abstract: A hinge member for a blow-molded article includes at least two hinge arms with axial holes defined therein and a hinge pin extended therethrough. The hinges arms include upper and lower ones provided on the two parts of the article respectively. At least two openings are defined in the wall of each hinge arm and parallel to a horizontal plane at which the axis of the axial hole is located. At least one opening is positioned at each side of the horizontal plane. The length and width of the openings are arranged such that each opening corresponds to a particular section of the axial hole. The axial hole can be formed by providing corresponding bulges in the mold without removing a core pin, thereby simplifying molding process and increasing yield rate. The present disclosure also provides a blow-molded article having the hinge member and a mold for forming the article.
    Type: Application
    Filed: January 25, 2010
    Publication date: April 28, 2011
    Applicant: Red Plastics Industry (Hong Kong) Co., L
    Inventor: Wai Po Sze